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| author | Olof Johansson <olof@lixom.net> | 2017-05-18 23:54:47 -0700 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2017-05-18 23:54:47 -0700 |
| commit | 5252d73756f318f182f2316acd78a6532041414d (patch) | |
| tree | b082478fca4f00f599bb2ed1547b2652c2bea155 /include | |
| parent | e84188852a7239d7a144af12f7e5dac8fa88600b (diff) | |
| parent | 2ea659a9ef488125eb46da6eb571de5eae5c43f6 (diff) | |
| download | linux-5252d73756f318f182f2316acd78a6532041414d.tar.gz linux-5252d73756f318f182f2316acd78a6532041414d.tar.bz2 linux-5252d73756f318f182f2316acd78a6532041414d.zip | |
Merge tag 'v4.12-rc1' into fixes
We've received a few fixes branches with -rc1 as base, but our contents was
still at pre-rc1. Merge it in expliticly to make 'git merge --log' clear on
hat was actually merged.
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'include')
155 files changed, 1957 insertions, 1420 deletions
diff --git a/include/Kbuild b/include/Kbuild deleted file mode 100644 index bab1145bc7a7..000000000000 --- a/include/Kbuild +++ /dev/null @@ -1,2 +0,0 @@ -# Top-level Makefile calls into asm-$(ARCH) -# List only non-arch directories below diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h index 07740072da55..6db3b4668b1a 100644 --- a/include/acpi/acconfig.h +++ b/include/acpi/acconfig.h @@ -78,6 +78,7 @@ #define ACPI_MAX_EXTPARSE_CACHE_DEPTH 96 /* Parse tree objects */ #define ACPI_MAX_OBJECT_CACHE_DEPTH 96 /* Interpreter operand objects */ #define ACPI_MAX_NAMESPACE_CACHE_DEPTH 96 /* Namespace objects */ +#define ACPI_MAX_COMMENT_CACHE_DEPTH 96 /* Comments for the -ca option */ /* * Should the subsystem abort the loading of an ACPI table if the diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 2fc678e08d8d..197f3fffc9a7 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -577,7 +577,7 @@ struct acpi_pci_root { bool acpi_dma_supported(struct acpi_device *adev); enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev); -void acpi_dma_configure(struct device *dev, enum dev_dma_attr attr); +int acpi_dma_configure(struct device *dev, enum dev_dma_attr attr); void acpi_dma_deconfigure(struct device *dev); struct acpi_device *acpi_find_child_device(struct acpi_device *parent, @@ -588,6 +588,15 @@ struct acpi_pci_root *acpi_pci_find_root(acpi_handle handle); int acpi_enable_wakeup_device_power(struct acpi_device *dev, int state); int acpi_disable_wakeup_device_power(struct acpi_device *dev); +#ifdef CONFIG_X86 +bool acpi_device_always_present(struct acpi_device *adev); +#else +static inline bool acpi_device_always_present(struct acpi_device *adev) +{ + return false; +} +#endif + #ifdef CONFIG_PM acpi_status acpi_add_pm_notifier(struct acpi_device *adev, struct device *dev, void (*work_func)(struct work_struct *work)); diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 3795386ea706..15c86ce4df53 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -46,7 +46,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20170119 +#define ACPI_CA_VERSION 0x20170303 #include <acpi/acconfig.h> #include <acpi/actypes.h> diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index 0ff3c64ce924..faa9f2c0d5de 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -87,6 +87,7 @@ #define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */ #define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */ #define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */ +#define ACPI_SIG_XXXX "XXXX" /* Intermediate AML header for ASL/ASL+ converter */ #ifdef ACPI_UNDEFINED_TABLES /* @@ -783,6 +784,15 @@ struct acpi_iort_smmu { #define ACPI_IORT_SMMU_DVM_SUPPORTED (1) #define ACPI_IORT_SMMU_COHERENT_WALK (1<<1) +/* Global interrupt format */ + +struct acpi_iort_smmu_gsi { + u32 nsg_irpt; + u32 nsg_irpt_flags; + u32 nsg_cfg_irpt; + u32 nsg_cfg_irpt_flags; +}; + struct acpi_iort_smmu_v3 { u64 base_address; /* SMMUv3 base address */ u32 flags; diff --git a/include/asm-generic/Kbuild.asm b/include/asm-generic/Kbuild.asm deleted file mode 100644 index d2ee86b4c091..000000000000 --- a/include/asm-generic/Kbuild.asm +++ /dev/null @@ -1 +0,0 @@ -include include/uapi/asm-generic/Kbuild.asm diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 3558f4eb1a86..314a0b9219c6 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -566,7 +566,6 @@ IRQCHIP_OF_MATCH_TABLE() \ ACPI_PROBE_TABLE(irqchip) \ ACPI_PROBE_TABLE(clksrc) \ - ACPI_PROBE_TABLE(iort) \ EARLYCON_TABLE() #define INIT_TEXT \ diff --git a/include/dt-bindings/clock/hi6220-clock.h b/include/dt-bindings/clock/hi6220-clock.h index 6b03c84f4278..b8ba665aab7b 100644 --- a/include/dt-bindings/clock/hi6220-clock.h +++ b/include/dt-bindings/clock/hi6220-clock.h @@ -124,7 +124,10 @@ #define HI6220_CS_DAPB 57 #define HI6220_CS_ATB_DIV 58 -#define HI6220_SYS_NR_CLKS 59 +/* gate clock */ +#define HI6220_DAPB_CLK 59 + +#define HI6220_SYS_NR_CLKS 60 /* clk in Hi6220 media controller */ /* gate clocks */ diff --git a/include/dt-bindings/clock/mt6797-clk.h b/include/dt-bindings/clock/mt6797-clk.h new file mode 100644 index 000000000000..2f25a5aca019 --- /dev/null +++ b/include/dt-bindings/clock/mt6797-clk.h @@ -0,0 +1,281 @@ +/* + * Copyright (c) 2017 MediaTek Inc. + * Author: Kevin Chen <kevin-cw.chen@mediatek.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _DT_BINDINGS_CLK_MT6797_H +#define _DT_BINDINGS_CLK_MT6797_H + +/* TOPCKGEN */ +#define CLK_TOP_MUX_ULPOSC_AXI_CK_MUX_PRE 1 +#define CLK_TOP_MUX_ULPOSC_AXI_CK_MUX 2 +#define CLK_TOP_MUX_AXI 3 +#define CLK_TOP_MUX_MEM 4 +#define CLK_TOP_MUX_DDRPHYCFG 5 +#define CLK_TOP_MUX_MM 6 +#define CLK_TOP_MUX_PWM 7 +#define CLK_TOP_MUX_VDEC 8 +#define CLK_TOP_MUX_VENC 9 +#define CLK_TOP_MUX_MFG 10 +#define CLK_TOP_MUX_CAMTG 11 +#define CLK_TOP_MUX_UART 12 +#define CLK_TOP_MUX_SPI 13 +#define CLK_TOP_MUX_ULPOSC_SPI_CK_MUX 14 +#define CLK_TOP_MUX_USB20 15 +#define CLK_TOP_MUX_MSDC50_0_HCLK 16 +#define CLK_TOP_MUX_MSDC50_0 17 +#define CLK_TOP_MUX_MSDC30_1 18 +#define CLK_TOP_MUX_MSDC30_2 19 +#define CLK_TOP_MUX_AUDIO 20 +#define CLK_TOP_MUX_AUD_INTBUS 21 +#define CLK_TOP_MUX_PMICSPI 22 +#define CLK_TOP_MUX_SCP 23 +#define CLK_TOP_MUX_ATB 24 +#define CLK_TOP_MUX_MJC 25 +#define CLK_TOP_MUX_DPI0 26 +#define CLK_TOP_MUX_AUD_1 27 +#define CLK_TOP_MUX_AUD_2 28 +#define CLK_TOP_MUX_SSUSB_TOP_SYS 29 +#define CLK_TOP_MUX_SPM 30 +#define CLK_TOP_MUX_BSI_SPI 31 +#define CLK_TOP_MUX_AUDIO_H 32 +#define CLK_TOP_MUX_ANC_MD32 33 +#define CLK_TOP_MUX_MFG_52M 34 +#define CLK_TOP_SYSPLL_CK 35 +#define CLK_TOP_SYSPLL_D2 36 +#define CLK_TOP_SYSPLL1_D2 37 +#define CLK_TOP_SYSPLL1_D4 38 +#define CLK_TOP_SYSPLL1_D8 39 +#define CLK_TOP_SYSPLL1_D16 40 +#define CLK_TOP_SYSPLL_D3 41 +#define CLK_TOP_SYSPLL_D3_D3 42 +#define CLK_TOP_SYSPLL2_D2 43 +#define CLK_TOP_SYSPLL2_D4 44 +#define CLK_TOP_SYSPLL2_D8 45 +#define CLK_TOP_SYSPLL_D5 46 +#define CLK_TOP_SYSPLL3_D2 47 +#define CLK_TOP_SYSPLL3_D4 48 +#define CLK_TOP_SYSPLL_D7 49 +#define CLK_TOP_SYSPLL4_D2 50 +#define CLK_TOP_SYSPLL4_D4 51 +#define CLK_TOP_UNIVPLL_CK 52 +#define CLK_TOP_UNIVPLL_D7 53 +#define CLK_TOP_UNIVPLL_D26 54 +#define CLK_TOP_SSUSB_PHY_48M_CK 55 +#define CLK_TOP_USB_PHY48M_CK 56 +#define CLK_TOP_UNIVPLL_D2 57 +#define CLK_TOP_UNIVPLL1_D2 58 +#define CLK_TOP_UNIVPLL1_D4 59 +#define CLK_TOP_UNIVPLL1_D8 60 +#define CLK_TOP_UNIVPLL_D3 61 +#define CLK_TOP_UNIVPLL2_D2 62 +#define CLK_TOP_UNIVPLL2_D4 63 +#define CLK_TOP_UNIVPLL2_D8 64 +#define CLK_TOP_UNIVPLL_D5 65 +#define CLK_TOP_UNIVPLL3_D2 66 +#define CLK_TOP_UNIVPLL3_D4 67 +#define CLK_TOP_UNIVPLL3_D8 68 +#define CLK_TOP_ULPOSC_CK_ORG 69 +#define CLK_TOP_ULPOSC_CK 70 +#define CLK_TOP_ULPOSC_D2 71 +#define CLK_TOP_ULPOSC_D3 72 +#define CLK_TOP_ULPOSC_D4 73 +#define CLK_TOP_ULPOSC_D8 74 +#define CLK_TOP_ULPOSC_D10 75 +#define CLK_TOP_APLL1_CK 76 +#define CLK_TOP_APLL2_CK 77 +#define CLK_TOP_MFGPLL_CK 78 +#define CLK_TOP_MFGPLL_D2 79 +#define CLK_TOP_IMGPLL_CK 80 +#define CLK_TOP_IMGPLL_D2 81 +#define CLK_TOP_IMGPLL_D4 82 +#define CLK_TOP_CODECPLL_CK 83 +#define CLK_TOP_CODECPLL_D2 84 +#define CLK_TOP_VDECPLL_CK 85 +#define CLK_TOP_TVDPLL_CK 86 +#define CLK_TOP_TVDPLL_D2 87 +#define CLK_TOP_TVDPLL_D4 88 +#define CLK_TOP_TVDPLL_D8 89 +#define CLK_TOP_TVDPLL_D16 90 +#define CLK_TOP_MSDCPLL_CK 91 +#define CLK_TOP_MSDCPLL_D2 92 +#define CLK_TOP_MSDCPLL_D4 93 +#define CLK_TOP_MSDCPLL_D8 94 +#define CLK_TOP_NR 95 + +/* APMIXED_SYS */ +#define CLK_APMIXED_MAINPLL 1 +#define CLK_APMIXED_UNIVPLL 2 +#define CLK_APMIXED_MFGPLL 3 +#define CLK_APMIXED_MSDCPLL 4 +#define CLK_APMIXED_IMGPLL 5 +#define CLK_APMIXED_TVDPLL 6 +#define CLK_APMIXED_CODECPLL 7 +#define CLK_APMIXED_VDECPLL 8 +#define CLK_APMIXED_APLL1 9 +#define CLK_APMIXED_APLL2 10 +#define CLK_APMIXED_NR 11 + +/* INFRA_SYS */ +#define CLK_INFRA_PMIC_TMR 1 +#define CLK_INFRA_PMIC_AP 2 +#define CLK_INFRA_PMIC_MD 3 +#define CLK_INFRA_PMIC_CONN 4 +#define CLK_INFRA_SCP 5 +#define CLK_INFRA_SEJ 6 +#define CLK_INFRA_APXGPT 7 +#define CLK_INFRA_SEJ_13M 8 +#define CLK_INFRA_ICUSB 9 +#define CLK_INFRA_GCE 10 +#define CLK_INFRA_THERM 11 +#define CLK_INFRA_I2C0 12 +#define CLK_INFRA_I2C1 13 +#define CLK_INFRA_I2C2 14 +#define CLK_INFRA_I2C3 15 +#define CLK_INFRA_PWM_HCLK 16 +#define CLK_INFRA_PWM1 17 +#define CLK_INFRA_PWM2 18 +#define CLK_INFRA_PWM3 19 +#define CLK_INFRA_PWM4 20 +#define CLK_INFRA_PWM 21 +#define CLK_INFRA_UART0 22 +#define CLK_INFRA_UART1 23 +#define CLK_INFRA_UART2 24 +#define CLK_INFRA_UART3 25 +#define CLK_INFRA_MD2MD_CCIF_0 26 +#define CLK_INFRA_MD2MD_CCIF_1 27 +#define CLK_INFRA_MD2MD_CCIF_2 28 +#define CLK_INFRA_FHCTL 29 +#define CLK_INFRA_BTIF 30 +#define CLK_INFRA_MD2MD_CCIF_3 31 +#define CLK_INFRA_SPI 32 +#define CLK_INFRA_MSDC0 33 +#define CLK_INFRA_MD2MD_CCIF_4 34 +#define CLK_INFRA_MSDC1 35 +#define CLK_INFRA_MSDC2 36 +#define CLK_INFRA_MD2MD_CCIF_5 37 +#define CLK_INFRA_GCPU 38 +#define CLK_INFRA_TRNG 39 +#define CLK_INFRA_AUXADC 40 +#define CLK_INFRA_CPUM 41 +#define CLK_INFRA_AP_C2K_CCIF_0 42 +#define CLK_INFRA_AP_C2K_CCIF_1 43 +#define CLK_INFRA_CLDMA 44 +#define CLK_INFRA_DISP_PWM 45 +#define CLK_INFRA_AP_DMA 46 +#define CLK_INFRA_DEVICE_APC 47 +#define CLK_INFRA_L2C_SRAM 48 +#define CLK_INFRA_CCIF_AP 49 +#define CLK_INFRA_AUDIO 50 +#define CLK_INFRA_CCIF_MD 51 +#define CLK_INFRA_DRAMC_F26M 52 +#define CLK_INFRA_I2C4 53 +#define CLK_INFRA_I2C_APPM 54 +#define CLK_INFRA_I2C_GPUPM 55 +#define CLK_INFRA_I2C2_IMM 56 +#define CLK_INFRA_I2C2_ARB 57 +#define CLK_INFRA_I2C3_IMM 58 +#define CLK_INFRA_I2C3_ARB 59 +#define CLK_INFRA_I2C5 60 +#define CLK_INFRA_SYS_CIRQ 61 +#define CLK_INFRA_SPI1 62 +#define CLK_INFRA_DRAMC_B_F26M 63 +#define CLK_INFRA_ANC_MD32 64 +#define CLK_INFRA_ANC_MD32_32K 65 +#define CLK_INFRA_DVFS_SPM1 66 +#define CLK_INFRA_AES_TOP0 67 +#define CLK_INFRA_AES_TOP1 68 +#define CLK_INFRA_SSUSB_BUS 69 +#define CLK_INFRA_SPI2 70 +#define CLK_INFRA_SPI3 71 +#define CLK_INFRA_SPI4 72 +#define CLK_INFRA_SPI5 73 +#define CLK_INFRA_IRTX 74 +#define CLK_INFRA_SSUSB_SYS 75 +#define CLK_INFRA_SSUSB_REF 76 +#define CLK_INFRA_AUDIO_26M 77 +#define CLK_INFRA_AUDIO_26M_PAD_TOP 78 +#define CLK_INFRA_MODEM_TEMP_SHARE 79 +#define CLK_INFRA_VAD_WRAP_SOC 80 +#define CLK_INFRA_DRAMC_CONF 81 +#define CLK_INFRA_DRAMC_B_CONF 82 +#define CLK_INFRA_MFG_VCG 83 +#define CLK_INFRA_13M 84 +#define CLK_INFRA_NR 85 + +/* IMG_SYS */ +#define CLK_IMG_FDVT 1 +#define CLK_IMG_DPE 2 +#define CLK_IMG_DIP 3 +#define CLK_IMG_LARB6 4 +#define CLK_IMG_NR 5 + +/* MM_SYS */ +#define CLK_MM_SMI_COMMON 1 +#define CLK_MM_SMI_LARB0 2 +#define CLK_MM_SMI_LARB5 3 +#define CLK_MM_CAM_MDP 4 +#define CLK_MM_MDP_RDMA0 5 +#define CLK_MM_MDP_RDMA1 6 +#define CLK_MM_MDP_RSZ0 7 +#define CLK_MM_MDP_RSZ1 8 +#define CLK_MM_MDP_RSZ2 9 +#define CLK_MM_MDP_TDSHP 10 +#define CLK_MM_MDP_COLOR 11 +#define CLK_MM_MDP_WDMA 12 +#define CLK_MM_MDP_WROT0 13 +#define CLK_MM_MDP_WROT1 14 +#define CLK_MM_FAKE_ENG 15 +#define CLK_MM_DISP_OVL0 16 +#define CLK_MM_DISP_OVL1 17 +#define CLK_MM_DISP_OVL0_2L 18 +#define CLK_MM_DISP_OVL1_2L 19 +#define CLK_MM_DISP_RDMA0 20 +#define CLK_MM_DISP_RDMA1 21 +#define CLK_MM_DISP_WDMA0 22 +#define CLK_MM_DISP_WDMA1 23 +#define CLK_MM_DISP_COLOR 24 +#define CLK_MM_DISP_CCORR 25 +#define CLK_MM_DISP_AAL 26 +#define CLK_MM_DISP_GAMMA 27 +#define CLK_MM_DISP_OD 28 +#define CLK_MM_DISP_DITHER 29 +#define CLK_MM_DISP_UFOE 30 +#define CLK_MM_DISP_DSC 31 +#define CLK_MM_DISP_SPLIT 32 +#define CLK_MM_DSI0_MM_CLOCK 33 +#define CLK_MM_DSI1_MM_CLOCK 34 +#define CLK_MM_DPI_MM_CLOCK 35 +#define CLK_MM_DPI_INTERFACE_CLOCK 36 +#define CLK_MM_LARB4_AXI_ASIF_MM_CLOCK 37 +#define CLK_MM_LARB4_AXI_ASIF_MJC_CLOCK 38 +#define CLK_MM_DISP_OVL0_MOUT_CLOCK 39 +#define CLK_MM_FAKE_ENG2 40 +#define CLK_MM_DSI0_INTERFACE_CLOCK 41 +#define CLK_MM_DSI1_INTERFACE_CLOCK 42 +#define CLK_MM_NR 43 + +/* VDEC_SYS */ +#define CLK_VDEC_CKEN_ENG 1 +#define CLK_VDEC_ACTIVE 2 +#define CLK_VDEC_CKEN 3 +#define CLK_VDEC_LARB1_CKEN 4 +#define CLK_VDEC_NR 5 + +/* VENC_SYS */ +#define CLK_VENC_0 1 +#define CLK_VENC_1 2 +#define CLK_VENC_2 3 +#define CLK_VENC_3 4 +#define CLK_VENC_NR 5 + +#endif /* _DT_BINDINGS_CLK_MT6797_H */ diff --git a/include/dt-bindings/clock/r8a7795-cpg-mssr.h b/include/dt-bindings/clock/r8a7795-cpg-mssr.h index e864aae0a256..f047eaf261f3 100644 --- a/include/dt-bindings/clock/r8a7795-cpg-mssr.h +++ b/include/dt-bindings/clock/r8a7795-cpg-mssr.h @@ -60,4 +60,11 @@ #define R8A7795_CLK_R 45 #define R8A7795_CLK_OSC 46 +/* r8a7795 ES2.0 CPG Core Clocks */ +#define R8A7795_CLK_S0D2 47 +#define R8A7795_CLK_S0D3 48 +#define R8A7795_CLK_S0D6 49 +#define R8A7795_CLK_S0D8 50 +#define R8A7795_CLK_S0D12 51 + #endif /* __DT_BINDINGS_CLOCK_R8A7795_CPG_MSSR_H__ */ diff --git a/include/dt-bindings/clock/rk3328-cru.h b/include/dt-bindings/clock/rk3328-cru.h index ee702c8e4c09..d2b26a4b43eb 100644 --- a/include/dt-bindings/clock/rk3328-cru.h +++ b/include/dt-bindings/clock/rk3328-cru.h @@ -97,6 +97,7 @@ #define SCLK_MAC2IO_SRC 99 #define SCLK_MAC2IO 100 #define SCLK_MAC2PHY 101 +#define SCLK_MAC2IO_EXT 102 /* dclk gates */ #define DCLK_LCDC 120 diff --git a/include/dt-bindings/clock/rk3368-cru.h b/include/dt-bindings/clock/rk3368-cru.h index 9c5dd9ba2f6c..aeb83e581a11 100644 --- a/include/dt-bindings/clock/rk3368-cru.h +++ b/include/dt-bindings/clock/rk3368-cru.h @@ -44,13 +44,12 @@ #define SCLK_I2S_8CH 82 #define SCLK_SPDIF_8CH 83 #define SCLK_I2S_2CH 84 -#define SCLK_TIMER0 85 -#define SCLK_TIMER1 86 -#define SCLK_TIMER2 87 -#define SCLK_TIMER3 88 -#define SCLK_TIMER4 89 -#define SCLK_TIMER5 90 -#define SCLK_TIMER6 91 +#define SCLK_TIMER00 85 +#define SCLK_TIMER01 86 +#define SCLK_TIMER02 87 +#define SCLK_TIMER03 88 +#define SCLK_TIMER04 89 +#define SCLK_TIMER05 90 #define SCLK_OTGPHY0 93 #define SCLK_OTG_ADP 96 #define SCLK_HSICPHY480M 97 @@ -82,6 +81,12 @@ #define SCLK_SFC 126 #define SCLK_MAC 127 #define SCLK_MACREF_OUT 128 +#define SCLK_TIMER10 133 +#define SCLK_TIMER11 134 +#define SCLK_TIMER12 135 +#define SCLK_TIMER13 136 +#define SCLK_TIMER14 137 +#define SCLK_TIMER15 138 #define DCLK_VOP 190 #define MCLK_CRYPTO 191 diff --git a/include/dt-bindings/clock/rk1108-cru.h b/include/dt-bindings/clock/rv1108-cru.h index 9350a5527a36..ae26f8105914 100644 --- a/include/dt-bindings/clock/rk1108-cru.h +++ b/include/dt-bindings/clock/rv1108-cru.h @@ -13,8 +13,8 @@ * GNU General Public License for more details. */ -#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK1108_H -#define _DT_BINDINGS_CLK_ROCKCHIP_RK1108_H +#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RV1108_H +#define _DT_BINDINGS_CLK_ROCKCHIP_RV1108_H /* pll id */ #define PLL_APLL 0 @@ -266,4 +266,4 @@ #define ARST_DSP_EDP_PERF 184 #define ARST_DSP_EPP_PERF 185 -#endif /* _DT_BINDINGS_CLK_ROCKCHIP_RK1108_H */ +#endif /* _DT_BINDINGS_CLK_ROCKCHIP_RV1108_H */ diff --git a/include/dt-bindings/clock/sun8i-h3-ccu.h b/include/dt-bindings/clock/sun8i-h3-ccu.h index efb7ba2bd515..c2afc41d6964 100644 --- a/include/dt-bindings/clock/sun8i-h3-ccu.h +++ b/include/dt-bindings/clock/sun8i-h3-ccu.h @@ -91,7 +91,7 @@ #define CLK_BUS_UART1 63 #define CLK_BUS_UART2 64 #define CLK_BUS_UART3 65 -#define CLK_BUS_SCR 66 +#define CLK_BUS_SCR0 66 #define CLK_BUS_EPHY 67 #define CLK_BUS_DBG 68 @@ -142,4 +142,7 @@ #define CLK_GPU 114 +/* New clocks imported in H5 */ +#define CLK_BUS_SCR1 115 + #endif /* _DT_BINDINGS_CLK_SUN8I_H3_H_ */ diff --git a/include/dt-bindings/clock/sun8i-r-ccu.h b/include/dt-bindings/clock/sun8i-r-ccu.h new file mode 100644 index 000000000000..779d20aa0d05 --- /dev/null +++ b/include/dt-bindings/clock/sun8i-r-ccu.h @@ -0,0 +1,59 @@ +/* + * Copyright (c) 2016 Icenowy Zheng <icenowy@aosc.xyz> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _DT_BINDINGS_CLK_SUN8I_R_CCU_H_ +#define _DT_BINDINGS_CLK_SUN8I_R_CCU_H_ + +#define CLK_AR100 0 + +#define CLK_APB0_PIO 3 +#define CLK_APB0_IR 4 +#define CLK_APB0_TIMER 5 +#define CLK_APB0_RSB 6 +#define CLK_APB0_UART 7 +/* 8 is reserved for CLK_APB0_W1 on A31 */ +#define CLK_APB0_I2C 9 +#define CLK_APB0_TWD 10 + +#define CLK_IR 11 + +#endif /* _DT_BINDINGS_CLK_SUN8I_R_CCU_H_ */ diff --git a/include/dt-bindings/clock/tegra114-car.h b/include/dt-bindings/clock/tegra114-car.h index 534c03f8ad72..ed5ca218c857 100644 --- a/include/dt-bindings/clock/tegra114-car.h +++ b/include/dt-bindings/clock/tegra114-car.h @@ -156,7 +156,7 @@ /* 133 */ /* 134 */ /* 135 */ -/* 136 */ +#define TEGRA114_CLK_CEC 136 /* 137 */ /* 138 */ /* 139 */ diff --git a/include/dt-bindings/clock/tegra124-car-common.h b/include/dt-bindings/clock/tegra124-car-common.h index a2156090563f..9352c7e2ce0b 100644 --- a/include/dt-bindings/clock/tegra124-car-common.h +++ b/include/dt-bindings/clock/tegra124-car-common.h @@ -156,7 +156,7 @@ /* 133 */ /* 134 */ /* 135 */ -/* 136 */ +#define TEGRA124_CLK_CEC 136 /* 137 */ /* 138 */ /* 139 */ diff --git a/include/dt-bindings/clock/tegra210-car.h b/include/dt-bindings/clock/tegra210-car.h index 35288b20f2c9..46689cd3750b 100644 --- a/include/dt-bindings/clock/tegra210-car.h +++ b/include/dt-bindings/clock/tegra210-car.h @@ -39,7 +39,7 @@ /* 20 (register bit affects vi and vi_sensor) */ /* 21 */ #define TEGRA210_CLK_USBD 22 -#define TEGRA210_CLK_ISP 23 +#define TEGRA210_CLK_ISPA 23 /* 24 */ /* 25 */ #define TEGRA210_CLK_DISP2 26 @@ -156,7 +156,7 @@ /* 133 */ /* 134 */ /* 135 */ -/* 136 */ +#define TEGRA210_CLK_CEC 136 /* 137 */ /* 138 */ /* 139 */ @@ -173,7 +173,7 @@ #define TEGRA210_CLK_ENTROPY 149 /* 150 */ /* 151 */ -/* 152 */ +#define TEGRA210_CLK_DP2 152 /* 153 */ /* 154 */ /* 155 (bit affects dfll_ref and dfll_soc) */ @@ -210,7 +210,7 @@ #define TEGRA210_CLK_DBGAPB 185 /* 186 */ #define TEGRA210_CLK_PLL_P_OUT_ADSP 187 -/* 188 */ +/* 188 ((bit affects pll_a_out_adsp and pll_a_out0_out_adsp)*/ #define TEGRA210_CLK_PLL_G_REF 189 /* 190 */ /* 191 */ @@ -222,7 +222,7 @@ /* 196 */ #define TEGRA210_CLK_DMIC3 197 #define TEGRA210_CLK_APE 198 -/* 199 */ +#define TEGRA210_CLK_ADSP 199 /* 200 */ /* 201 */ #define TEGRA210_CLK_MAUD 202 @@ -241,10 +241,10 @@ /* 215 */ /* 216 */ /* 217 */ -/* 218 */ +#define TEGRA210_CLK_ADSP_NEON 218 #define TEGRA210_CLK_NVENC 219 -/* 220 */ -/* 221 */ +#define TEGRA210_CLK_IQC2 220 +#define TEGRA210_CLK_IQC1 221 #define TEGRA210_CLK_SOR_SAFE 222 #define TEGRA210_CLK_PLL_P_OUT_CPU 223 @@ -349,9 +349,9 @@ #define TEGRA210_CLK_PLL_RE_OUT1 319 /* 320 */ /* 321 */ -/* 322 */ -/* 323 */ -/* 324 */ +#define TEGRA210_CLK_ISP 322 +#define TEGRA210_CLK_PLL_A_OUT_ADSP 323 +#define TEGRA210_CLK_PLL_A_OUT0_OUT_ADSP 324 /* 325 */ /* 326 */ /* 327 */ @@ -396,6 +396,15 @@ #define TEGRA210_CLK_PLL_C_UD 364 #define TEGRA210_CLK_SCLK_MUX 365 -#define TEGRA210_CLK_CLK_MAX 366 +#define TEGRA210_CLK_ACLK 370 + +#define TEGRA210_CLK_DMIC1_SYNC_CLK 388 +#define TEGRA210_CLK_DMIC1_SYNC_CLK_MUX 389 +#define TEGRA210_CLK_DMIC2_SYNC_CLK 390 +#define TEGRA210_CLK_DMIC2_SYNC_CLK_MUX 391 +#define TEGRA210_CLK_DMIC3_SYNC_CLK 392 +#define TEGRA210_CLK_DMIC3_SYNC_CLK_MUX 393 + +#define TEGRA210_CLK_CLK_MAX 394 #endif /* _DT_BINDINGS_CLOCK_TEGRA210_CAR_H */ diff --git a/include/dt-bindings/clock/tegra30-car.h b/include/dt-bindings/clock/tegra30-car.h index 889e49ba0aa3..7213354b9652 100644 --- a/include/dt-bindings/clock/tegra30-car.h +++ b/include/dt-bindings/clock/tegra30-car.h @@ -156,7 +156,7 @@ /* 133 */ /* 134 */ /* 135 */ -/* 136 */ +#define TEGRA30_CLK_CEC 136 /* 137 */ /* 138 */ /* 139 */ diff --git a/include/dt-bindings/reset/mt2701-resets.h b/include/dt-bindings/reset/mt2701-resets.h index aaf03057f755..21deb547cfa4 100644 --- a/include/dt-bindings/reset/mt2701-resets.h +++ b/include/dt-bindings/reset/mt2701-resets.h @@ -80,4 +80,11 @@ #define MT2701_HIFSYS_PCIE1_RST 25 #define MT2701_HIFSYS_PCIE2_RST 26 +/* ETHSYS resets */ +#define MT2701_ETHSYS_SYS_RST 0 +#define MT2701_ETHSYS_MCM_RST 2 +#define MT2701_ETHSYS_FE_RST 6 +#define MT2701_ETHSYS_GMAC_RST 23 +#define MT2701_ETHSYS_PPE_RST 31 + #endif /* _DT_BINDINGS_RESET_CONTROLLER_MT2701 */ diff --git a/include/dt-bindings/reset/sun8i-h3-ccu.h b/include/dt-bindings/reset/sun8i-h3-ccu.h index 6b7af80c26ec..484c2a22919d 100644 --- a/include/dt-bindings/reset/sun8i-h3-ccu.h +++ b/include/dt-bindings/reset/sun8i-h3-ccu.h @@ -98,6 +98,9 @@ #define RST_BUS_UART1 50 #define RST_BUS_UART2 51 #define RST_BUS_UART3 52 -#define RST_BUS_SCR 53 +#define RST_BUS_SCR0 53 + +/* New resets imported in H5 */ +#define RST_BUS_SCR1 54 #endif /* _DT_BINDINGS_RST_SUN8I_H3_H_ */ diff --git a/include/dt-bindings/reset/sun8i-r-ccu.h b/include/dt-bindings/reset/sun8i-r-ccu.h new file mode 100644 index 000000000000..4ba64f3d6fc9 --- /dev/null +++ b/include/dt-bindings/reset/sun8i-r-ccu.h @@ -0,0 +1,53 @@ +/* + * Copyright (C) 2016 Icenowy Zheng <icenowy@aosc.xyz> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _DT_BINDINGS_RST_SUN8I_R_CCU_H_ +#define _DT_BINDINGS_RST_SUN8I_R_CCU_H_ + +#define RST_APB0_IR 0 +#define RST_APB0_TIMER 1 +#define RST_APB0_RSB 2 +#define RST_APB0_UART 3 +/* 4 is reserved for RST_APB0_W1 on A31 */ +#define RST_APB0_I2C 5 + +#endif /* _DT_BINDINGS_RST_SUN8I_R_CCU_H_ */ diff --git a/include/dt-bindings/reset/tegra210-car.h b/include/dt-bindings/reset/tegra210-car.h new file mode 100644 index 000000000000..296ec6e3f8c0 --- /dev/null +++ b/include/dt-bindings/reset/tegra210-car.h @@ -0,0 +1,13 @@ +/* + * This header provides Tegra210-specific constants for binding + * nvidia,tegra210-car. + */ + +#ifndef _DT_BINDINGS_RESET_TEGRA210_CAR_H +#define _DT_BINDINGS_RESET_TEGRA210_CAR_H + +#define TEGRA210_RESET(x) (7 * 32 + (x)) +#define TEGRA210_RST_DFLL_DVCO TEGRA210_RESET(0) +#define TEGRA210_RST_ADSP TEGRA210_RESET(1) + +#endif /* _DT_BINDINGS_RESET_TEGRA210_CAR_H */ diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index 581a59ea7e34..97b8d3728b31 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -148,7 +148,6 @@ struct vgic_its { gpa_t vgic_its_base; bool enabled; - bool initialized; struct vgic_io_device iodev; struct kvm_device *dev; @@ -162,6 +161,9 @@ struct vgic_its { u32 creadr; u32 cwriter; + /* migration ABI revision in use */ + u32 abi_rev; + /* Protects the device and collection lists */ struct mutex its_lock; struct list_head device_list; @@ -283,6 +285,7 @@ extern struct static_key_false vgic_v2_cpuif_trap; int kvm_vgic_addr(struct kvm *kvm, unsigned long type, u64 *addr, bool write); void kvm_vgic_early_init(struct kvm *kvm); +int kvm_vgic_vcpu_init(struct kvm_vcpu *vcpu); int kvm_vgic_create(struct kvm *kvm, u32 type); void kvm_vgic_destroy(struct kvm *kvm); void kvm_vgic_vcpu_early_init(struct kvm_vcpu *vcpu); diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 0f9de30d725f..137e4a3d89c5 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -770,8 +770,11 @@ static inline enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev) return DEV_DMA_NOT_SUPPORTED; } -static inline void acpi_dma_configure(struct device *dev, - enum dev_dma_attr attr) { } +static inline int acpi_dma_configure(struct device *dev, + enum dev_dma_attr attr) +{ + return 0; +} static inline void acpi_dma_deconfigure(struct device *dev) { } diff --git a/include/linux/acpi_iort.h b/include/linux/acpi_iort.h index 26e25d85eb3e..3ff9acea8616 100644 --- a/include/linux/acpi_iort.h +++ b/include/linux/acpi_iort.h @@ -55,7 +55,4 @@ const struct iommu_ops *iort_iommu_configure(struct device *dev) { return NULL; } #endif -#define IORT_ACPI_DECLARE(name, table_id, fn) \ - ACPI_DECLARE_PROBE_ENTRY(iort, name, table_id, 0, NULL, 0, fn) - #endif /* __ACPI_IORT_H__ */ diff --git a/include/linux/amba/pl080.h b/include/linux/amba/pl080.h index 91b84a7f0539..580b5323a717 100644 --- a/include/linux/amba/pl080.h +++ b/include/linux/amba/pl080.h @@ -38,24 +38,16 @@ #define PL080_SOFT_LSREQ (0x2C) #define PL080_CONFIG (0x30) -#define PL080_CONFIG_M2_BE (1 << 2) -#define PL080_CONFIG_M1_BE (1 << 1) -#define PL080_CONFIG_ENABLE (1 << 0) +#define PL080_CONFIG_M2_BE BIT(2) +#define PL080_CONFIG_M1_BE BIT(1) +#define PL080_CONFIG_ENABLE BIT(0) #define PL080_SYNC (0x34) /* Per channel configuration registers */ -#define PL080_Cx_STRIDE (0x20) +/* Per channel configuration registers */ #define PL080_Cx_BASE(x) ((0x100 + (x * 0x20))) -#define PL080_Cx_SRC_ADDR(x) ((0x100 + (x * 0x20))) -#define PL080_Cx_DST_ADDR(x) ((0x104 + (x * 0x20))) -#define PL080_Cx_LLI(x) ((0x108 + (x * 0x20))) -#define PL080_Cx_CONTROL(x) ((0x10C + (x * 0x20))) -#define PL080_Cx_CONFIG(x) ((0x110 + (x * 0x20))) -#define PL080S_Cx_CONTROL2(x) ((0x110 + (x * 0x20))) -#define PL080S_Cx_CONFIG(x) ((0x114 + (x * 0x20))) - #define PL080_CH_SRC_ADDR (0x00) #define PL080_CH_DST_ADDR (0x04) #define PL080_CH_LLI (0x08) @@ -66,18 +58,18 @@ #define PL080_LLI_ADDR_MASK (0x3fffffff << 2) #define PL080_LLI_ADDR_SHIFT (2) -#define PL080_LLI_LM_AHB2 (1 << 0) +#define PL080_LLI_LM_AHB2 BIT(0) -#define PL080_CONTROL_TC_IRQ_EN (1 << 31) +#define PL080_CONTROL_TC_IRQ_EN BIT(31) #define PL080_CONTROL_PROT_MASK (0x7 << 28) #define PL080_CONTROL_PROT_SHIFT (28) -#define PL080_CONTROL_PROT_CACHE (1 << 30) -#define PL080_CONTROL_PROT_BUFF (1 << 29) -#define PL080_CONTROL_PROT_SYS (1 << 28) -#define PL080_CONTROL_DST_INCR (1 << 27) -#define PL080_CONTROL_SRC_INCR (1 << 26) -#define PL080_CONTROL_DST_AHB2 (1 << 25) -#define PL080_CONTROL_SRC_AHB2 (1 << 24) +#define PL080_CONTROL_PROT_CACHE BIT(30) +#define PL080_CONTROL_PROT_BUFF BIT(29) +#define PL080_CONTROL_PROT_SYS BIT(28) +#define PL080_CONTROL_DST_INCR BIT(27) +#define PL080_CONTROL_SRC_INCR BIT(26) +#define PL080_CONTROL_DST_AHB2 BIT(25) +#define PL080_CONTROL_SRC_AHB2 BIT(24) #define PL080_CONTROL_DWIDTH_MASK (0x7 << 21) #define PL080_CONTROL_DWIDTH_SHIFT (21) #define PL080_CONTROL_SWIDTH_MASK (0x7 << 18) @@ -103,20 +95,20 @@ #define PL080_WIDTH_16BIT (0x1) #define PL080_WIDTH_32BIT (0x2) -#define PL080N_CONFIG_ITPROT (1 << 20) -#define PL080N_CONFIG_SECPROT (1 << 19) -#define PL080_CONFIG_HALT (1 << 18) -#define PL080_CONFIG_ACTIVE (1 << 17) /* RO */ -#define PL080_CONFIG_LOCK (1 << 16) -#define PL080_CONFIG_TC_IRQ_MASK (1 << 15) -#define PL080_CONFIG_ERR_IRQ_MASK (1 << 14) +#define PL080N_CONFIG_ITPROT BIT(20) +#define PL080N_CONFIG_SECPROT BIT(19) +#define PL080_CONFIG_HALT BIT(18) +#define PL080_CONFIG_ACTIVE BIT(17) /* RO */ +#define PL080_CONFIG_LOCK BIT(16) +#define PL080_CONFIG_TC_IRQ_MASK BIT(15) +#define PL080_CONFIG_ERR_IRQ_MASK BIT(14) #define PL080_CONFIG_FLOW_CONTROL_MASK (0x7 << 11) #define PL080_CONFIG_FLOW_CONTROL_SHIFT (11) #define PL080_CONFIG_DST_SEL_MASK (0xf << 6) #define PL080_CONFIG_DST_SEL_SHIFT (6) #define PL080_CONFIG_SRC_SEL_MASK (0xf << 1) #define PL080_CONFIG_SRC_SEL_SHIFT (1) -#define PL080_CONFIG_ENABLE (1 << 0) +#define PL080_CONFIG_ENABLE BIT(0) #define PL080_FLOW_MEM2MEM (0x0) #define PL080_FLOW_MEM2PER (0x1) diff --git a/include/linux/amba/pl330.h b/include/linux/amba/pl330.h deleted file mode 100644 index fe93758e8403..000000000000 --- a/include/linux/amba/pl330.h +++ /dev/null @@ -1,35 +0,0 @@ -/* linux/include/linux/amba/pl330.h - * - * Copyright (C) 2010 Samsung Electronics Co. Ltd. - * Jaswinder Singh <jassi.brar@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef __AMBA_PL330_H_ -#define __AMBA_PL330_H_ - -#include <linux/dmaengine.h> - -struct dma_pl330_platdata { - /* - * Number of valid peripherals connected to DMAC. - * This may be different from the value read from - * CR0, as the PL330 implementation might have 'holes' - * in the peri list or the peri could also be reached - * from another DMAC which the platform prefers. - */ - u8 nr_valid_peri; - /* Array of valid peripherals */ - u8 *peri_id; - /* Operational capabilities */ - dma_cap_mask_t cap_mask; - /* Bytes to allocate for MC buffer */ - unsigned mcbuf_sz; -}; - -extern bool pl330_filter(struct dma_chan *chan, void *param); -#endif /* __AMBA_PL330_H_ */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index b5d1e27631ee..ab92c4ea138b 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1947,8 +1947,6 @@ extern int __blkdev_driver_ioctl(struct block_device *, fmode_t, unsigned int, extern int bdev_read_page(struct block_device *, sector_t, struct page *); extern int bdev_write_page(struct block_device *, sector_t, struct page *, struct writeback_control *); -extern int bdev_dax_supported(struct super_block *, int); -int bdev_dax_pgoff(struct block_device *, sector_t, size_t, pgoff_t *pgoff); #else /* CONFIG_BLOCK */ struct block_device; diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h index ae2f66833762..fd8b2953c78f 100644 --- a/include/linux/ceph/ceph_features.h +++ b/include/linux/ceph/ceph_features.h @@ -105,8 +105,10 @@ static inline u64 ceph_sanitize_features(u64 features) */ #define CEPH_FEATURES_SUPPORTED_DEFAULT \ (CEPH_FEATURE_NOSRCADDR | \ + CEPH_FEATURE_FLOCK | \ CEPH_FEATURE_SUBSCRIBE2 | \ CEPH_FEATURE_RECONNECT_SEQ | \ + CEPH_FEATURE_DIRLAYOUTHASH | \ CEPH_FEATURE_PGID64 | \ CEPH_FEATURE_PGPOOL3 | \ CEPH_FEATURE_OSDENC | \ @@ -114,11 +116,13 @@ static inline u64 ceph_sanitize_features(u64 features) CEPH_FEATURE_MSG_AUTH | \ CEPH_FEATURE_CRUSH_TUNABLES2 | \ CEPH_FEATURE_REPLY_CREATE_INODE | \ + CEPH_FEATURE_MDSENC | \ CEPH_FEATURE_OSDHASHPSPOOL | \ CEPH_FEATURE_OSD_CACHEPOOL | \ CEPH_FEATURE_CRUSH_V2 | \ CEPH_FEATURE_EXPORT_PEER | \ CEPH_FEATURE_OSDMAP_ENC | \ + CEPH_FEATURE_MDS_INLINE_DATA | \ CEPH_FEATURE_CRUSH_TUNABLES3 | \ CEPH_FEATURE_OSD_PRIMARY_AFFINITY | \ CEPH_FEATURE_MSGR_KEEPALIVE2 | \ diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h index f4b2ee18f38c..ad078ebe25d6 100644 --- a/include/linux/ceph/ceph_fs.h +++ b/include/linux/ceph/ceph_fs.h @@ -365,6 +365,19 @@ extern const char *ceph_mds_op_name(int op); #define CEPH_READDIR_FRAG_END (1<<0) #define CEPH_READDIR_FRAG_COMPLETE (1<<8) #define CEPH_READDIR_HASH_ORDER (1<<9) +#define CEPH_READDIR_OFFSET_HASH (1<<10) + +/* + * open request flags + */ +#define CEPH_O_RDONLY 00000000 +#define CEPH_O_WRONLY 00000001 +#define CEPH_O_RDWR 00000002 +#define CEPH_O_CREAT 00000100 +#define CEPH_O_EXCL 00000200 +#define CEPH_O_TRUNC 00001000 +#define CEPH_O_DIRECTORY 00200000 +#define CEPH_O_NOFOLLOW 00400000 union ceph_mds_request_args { struct { @@ -384,6 +397,7 @@ union ceph_mds_request_args { __le32 max_entries; /* how many dentries to grab */ __le32 max_bytes; __le16 flags; + __le32 offset_hash; } __attribute__ ((packed)) readdir; struct { __le32 mode; diff --git a/include/linux/ceph/cls_lock_client.h b/include/linux/ceph/cls_lock_client.h index 84884d8d4710..0594d3bba774 100644 --- a/include/linux/ceph/cls_lock_client.h +++ b/include/linux/ceph/cls_lock_client.h @@ -37,6 +37,11 @@ int ceph_cls_break_lock(struct ceph_osd_client *osdc, struct ceph_object_locator *oloc, char *lock_name, char *cookie, struct ceph_entity_name *locker); +int ceph_cls_set_cookie(struct ceph_osd_client *osdc, + struct ceph_object_id *oid, + struct ceph_object_locator *oloc, + char *lock_name, u8 type, char *old_cookie, + char *tag, char *new_cookie); void ceph_free_lockers(struct ceph_locker *lockers, u32 num_lockers); diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index 88cd5dc8e238..3229ae6c7846 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -14,6 +14,7 @@ #include <linux/wait.h> #include <linux/writeback.h> #include <linux/slab.h> +#include <linux/refcount.h> #include <linux/ceph/types.h> #include <linux/ceph/messenger.h> @@ -161,7 +162,7 @@ struct ceph_client { * dirtied. */ struct ceph_snap_context { - atomic_t nref; + refcount_t nref; u64 seq; u32 num_snaps; u64 snaps[]; @@ -262,10 +263,7 @@ int ceph_print_client_options(struct seq_file *m, struct ceph_client *client); extern void ceph_destroy_options(struct ceph_options *opt); extern int ceph_compare_options(struct ceph_options *new_opt, struct ceph_client *client); -extern struct ceph_client *ceph_create_client(struct ceph_options *opt, - void *private, - u64 supported_features, - u64 required_features); +struct ceph_client *ceph_create_client(struct ceph_options *opt, void *private); struct ceph_entity_addr *ceph_client_addr(struct ceph_client *client); u64 ceph_client_gid(struct ceph_client *client); extern void ceph_destroy_client(struct ceph_client *client); diff --git a/include/linux/ceph/mdsmap.h b/include/linux/ceph/mdsmap.h index 8ed5dc505fbb..d5f783f3226a 100644 --- a/include/linux/ceph/mdsmap.h +++ b/include/linux/ceph/mdsmap.h @@ -25,6 +25,7 @@ struct ceph_mdsmap { u32 m_session_autoclose; /* seconds */ u64 m_max_file_size; u32 m_max_mds; /* size of m_addr, m_state arrays */ + int m_num_mds; struct ceph_mds_info *m_info; /* which object pools file data can be stored in */ @@ -40,7 +41,7 @@ struct ceph_mdsmap { static inline struct ceph_entity_addr * ceph_mdsmap_get_addr(struct ceph_mdsmap *m, int w) { - if (w >= m->m_max_mds) + if (w >= m->m_num_mds) return NULL; return &m->m_info[w].addr; } @@ -48,14 +49,14 @@ ceph_mdsmap_get_addr(struct ceph_mdsmap *m, int w) static inline int ceph_mdsmap_get_state(struct ceph_mdsmap *m, int w) { BUG_ON(w < 0); - if (w >= m->m_max_mds) + if (w >= m->m_num_mds) return CEPH_MDS_STATE_DNE; return m->m_info[w].state; } static inline bool ceph_mdsmap_is_laggy(struct ceph_mdsmap *m, int w) { - if (w >= 0 && w < m->m_max_mds) + if (w >= 0 && w < m->m_num_mds) return m->m_info[w].laggy; return false; } diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index c125b5d9e13c..85650b415e73 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -5,6 +5,7 @@ #include <linux/kref.h> #include <linux/mempool.h> #include <linux/rbtree.h> +#include <linux/refcount.h> #include <linux/ceph/types.h> #include <linux/ceph/osdmap.h> @@ -27,7 +28,7 @@ typedef void (*ceph_osdc_callback_t)(struct ceph_osd_request *); /* a given osd we're communicating with */ struct ceph_osd { - atomic_t o_ref; + refcount_t o_ref; struct ceph_osd_client *o_osdc; int o_osd; int o_incarnation; @@ -186,12 +187,12 @@ struct ceph_osd_request { struct timespec r_mtime; /* ditto */ u64 r_data_offset; /* ditto */ bool r_linger; /* don't resend on failure */ + bool r_abort_on_full; /* return ENOSPC when full */ /* internal */ unsigned long r_stamp; /* jiffies, send or check time */ unsigned long r_start_stamp; /* jiffies */ int r_attempts; - struct ceph_eversion r_replay_version; /* aka reassert_version */ u32 r_last_force_resend; u32 r_map_dne_bound; @@ -266,6 +267,7 @@ struct ceph_osd_client { struct rb_root osds; /* osds */ struct list_head osd_lru; /* idle osds */ spinlock_t osd_lru_lock; + u32 epoch_barrier; struct ceph_osd homeless_osd; atomic64_t last_tid; /* tid of last request */ u64 last_linger_id; @@ -304,6 +306,7 @@ extern void ceph_osdc_handle_reply(struct ceph_osd_client *osdc, struct ceph_msg *msg); extern void ceph_osdc_handle_map(struct ceph_osd_client *osdc, struct ceph_msg *msg); +void ceph_osdc_update_epoch_barrier(struct ceph_osd_client *osdc, u32 eb); extern void osd_req_op_init(struct ceph_osd_request *osd_req, unsigned int which, u16 opcode, u32 flags); diff --git a/include/linux/ceph/pagelist.h b/include/linux/ceph/pagelist.h index 13d71fe18b0c..75a7db21457d 100644 --- a/include/linux/ceph/pagelist.h +++ b/include/linux/ceph/pagelist.h @@ -2,7 +2,7 @@ #define __FS_CEPH_PAGELIST_H #include <asm/byteorder.h> -#include <linux/atomic.h> +#include <linux/refcount.h> #include <linux/list.h> #include <linux/types.h> @@ -13,7 +13,7 @@ struct ceph_pagelist { size_t room; struct list_head free_list; size_t num_pages_free; - atomic_t refcnt; + refcount_t refcnt; }; struct ceph_pagelist_cursor { @@ -30,7 +30,7 @@ static inline void ceph_pagelist_init(struct ceph_pagelist *pl) pl->room = 0; INIT_LIST_HEAD(&pl->free_list); pl->num_pages_free = 0; - atomic_set(&pl->refcnt, 1); + refcount_set(&pl->refcnt, 1); } extern void ceph_pagelist_release(struct ceph_pagelist *pl); diff --git a/include/linux/clk/tegra.h b/include/linux/clk/tegra.h index 7007a5f48080..d23c9cf26993 100644 --- a/include/linux/clk/tegra.h +++ b/include/linux/clk/tegra.h @@ -125,5 +125,8 @@ extern void tegra210_xusb_pll_hw_control_enable(void); extern void tegra210_xusb_pll_hw_sequence_start(void); extern void tegra210_sata_pll_hw_control_enable(void); extern void tegra210_sata_pll_hw_sequence_start(void); +extern void tegra210_set_sata_pll_seq_sw(bool state); +extern void tegra210_put_utmipll_in_iddq(void); +extern void tegra210_put_utmipll_out_iddq(void); #endif /* __LINUX_CLK_TEGRA_H_ */ diff --git a/include/linux/clk/ti.h b/include/linux/clk/ti.h index 6110fe09ed18..d18da839b810 100644 --- a/include/linux/clk/ti.h +++ b/include/linux/clk/ti.h @@ -19,6 +19,18 @@ #include <linux/clkdev.h> /** + * struct clk_omap_reg - OMAP register declaration + * @offset: offset from the master IP module base address + * @index: index of the master IP module + */ +struct clk_omap_reg { + void __iomem *ptr; + u16 offset; + u8 index; + u8 flags; +}; + +/** * struct dpll_data - DPLL registers and integration data * @mult_div1_reg: register containing the DPLL M and N bitfields * @mult_mask: mask of the DPLL M bitfield in @mult_div1_reg @@ -67,12 +79,12 @@ * can be placed into read-only space. */ struct dpll_data { - void __iomem *mult_div1_reg; + struct clk_omap_reg mult_div1_reg; u32 mult_mask; u32 div1_mask; struct clk_hw *clk_bypass; struct clk_hw *clk_ref; - void __iomem *control_reg; + struct clk_omap_reg control_reg; u32 enable_mask; unsigned long last_rounded_rate; u16 last_rounded_m; @@ -84,8 +96,8 @@ struct dpll_data { u16 max_divider; unsigned long max_rate; u8 modes; - void __iomem *autoidle_reg; - void __iomem *idlest_reg; + struct clk_omap_reg autoidle_reg; + struct clk_omap_reg idlest_reg; u32 autoidle_mask; u32 freqsel_mask; u32 idlest_mask; @@ -113,10 +125,10 @@ struct clk_hw_omap; */ struct clk_hw_omap_ops { void (*find_idlest)(struct clk_hw_omap *oclk, - void __iomem **idlest_reg, + struct clk_omap_reg *idlest_reg, u8 *idlest_bit, u8 *idlest_val); void (*find_companion)(struct clk_hw_omap *oclk, - void __iomem **other_reg, + struct clk_omap_reg *other_reg, u8 *other_bit); void (*allow_idle)(struct clk_hw_omap *oclk); void (*deny_idle)(struct clk_hw_omap *oclk); @@ -129,8 +141,6 @@ struct clk_hw_omap_ops { * @enable_bit: bitshift to write to enable/disable the clock (see @enable_reg) * @flags: see "struct clk.flags possibilities" above * @clksel_reg: for clksel clks, register va containing src/divisor select - * @clksel_mask: bitmask in @clksel_reg for the src/divisor selector - * @clksel: for clksel clks, pointer to struct clksel for this clock * @dpll_data: for DPLLs, pointer to struct dpll_data for this clock * @clkdm_name: clockdomain name that this clock is contained in * @clkdm: pointer to struct clockdomain, resolved from @clkdm_name at runtime @@ -141,12 +151,10 @@ struct clk_hw_omap { struct list_head node; unsigned long fixed_rate; u8 fixed_div; - void __iomem *enable_reg; + struct clk_omap_reg enable_reg; u8 enable_bit; u8 flags; - void __iomem *clksel_reg; - u32 clksel_mask; - const struct clksel *clksel; + struct clk_omap_reg clksel_reg; struct dpll_data *dpll_data; const char *clkdm_name; struct clockdomain *clkdm; @@ -172,7 +180,6 @@ struct clk_hw_omap { * should be used. This is a temporary solution - a better approach * would be to associate clock type-specific data with the clock, * similar to the struct dpll_data approach. - * MEMMAP_ADDRESSING: Use memmap addressing to access clock registers. */ #define ENABLE_REG_32BIT (1 << 0) /* Use 32-bit access */ #define CLOCK_IDLE_CONTROL (1 << 1) @@ -180,7 +187,6 @@ struct clk_hw_omap { #define ENABLE_ON_INIT (1 << 3) /* Enable upon framework init */ #define INVERT_ENABLE (1 << 4) /* 0 enables, 1 disables */ #define CLOCK_CLKOUTX2 (1 << 5) -#define MEMMAP_ADDRESSING (1 << 6) /* CM_CLKEN_PLL*.EN* bit values - not all are available for every DPLL */ #define DPLL_LOW_POWER_STOP 0x1 @@ -202,21 +208,12 @@ enum { }; /** - * struct clk_omap_reg - OMAP register declaration - * @offset: offset from the master IP module base address - * @index: index of the master IP module - */ -struct clk_omap_reg { - u16 offset; - u16 index; -}; - -/** * struct ti_clk_ll_ops - low-level ops for clocks * @clk_readl: pointer to register read function * @clk_writel: pointer to register write function * @clkdm_clk_enable: pointer to clockdomain enable function * @clkdm_clk_disable: pointer to clockdomain disable function + * @clkdm_lookup: pointer to clockdomain lookup function * @cm_wait_module_ready: pointer to CM module wait ready function * @cm_split_idlest_reg: pointer to CM module function to split idlest reg * @@ -227,20 +224,20 @@ struct clk_omap_reg { * operations not provided directly by clock drivers. */ struct ti_clk_ll_ops { - u32 (*clk_readl)(void __iomem *reg); - void (*clk_writel)(u32 val, void __iomem *reg); + u32 (*clk_readl)(const struct clk_omap_reg *reg); + void (*clk_writel)(u32 val, const struct clk_omap_reg *reg); int (*clkdm_clk_enable)(struct clockdomain *clkdm, struct clk *clk); int (*clkdm_clk_disable)(struct clockdomain *clkdm, struct clk *clk); + struct clockdomain * (*clkdm_lookup)(const char *name); int (*cm_wait_module_ready)(u8 part, s16 prcm_mod, u16 idlest_reg, u8 idlest_shift); - int (*cm_split_idlest_reg)(void __iomem *idlest_reg, s16 *prcm_inst, - u8 *idlest_reg_id); + int (*cm_split_idlest_reg)(struct clk_omap_reg *idlest_reg, + s16 *prcm_inst, u8 *idlest_reg_id); }; #define to_clk_hw_omap(_hw) container_of(_hw, struct clk_hw_omap, hw) -void omap2_init_clk_clkdm(struct clk_hw *clk); int omap2_clk_disable_autoidle_all(void); int omap2_clk_enable_autoidle_all(void); int omap2_clk_allow_idle(struct clk *clk); diff --git a/include/linux/dax.h b/include/linux/dax.h index d3158e74a59e..00ebac854bb7 100644 --- a/include/linux/dax.h +++ b/include/linux/dax.h @@ -18,12 +18,38 @@ struct dax_operations { void **, pfn_t *); }; +int bdev_dax_pgoff(struct block_device *, sector_t, size_t, pgoff_t *pgoff); +#if IS_ENABLED(CONFIG_FS_DAX) +int __bdev_dax_supported(struct super_block *sb, int blocksize); +static inline int bdev_dax_supported(struct super_block *sb, int blocksize) +{ + return __bdev_dax_supported(sb, blocksize); +} +#else +static inline int bdev_dax_supported(struct super_block *sb, int blocksize) +{ + return -EOPNOTSUPP; +} +#endif + +#if IS_ENABLED(CONFIG_DAX) +struct dax_device *dax_get_by_host(const char *host); +void put_dax(struct dax_device *dax_dev); +#else +static inline struct dax_device *dax_get_by_host(const char *host) +{ + return NULL; +} + +static inline void put_dax(struct dax_device *dax_dev) +{ +} +#endif + int dax_read_lock(void); void dax_read_unlock(int id); -struct dax_device *dax_get_by_host(const char *host); struct dax_device *alloc_dax(void *private, const char *host, const struct dax_operations *ops); -void put_dax(struct dax_device *dax_dev); bool dax_alive(struct dax_device *dax_dev); void kill_dax(struct dax_device *dax_dev); void *dax_get_private(struct dax_device *dax_dev); @@ -63,7 +89,6 @@ ssize_t dax_iomap_rw(struct kiocb *iocb, struct iov_iter *iter, int dax_iomap_fault(struct vm_fault *vmf, enum page_entry_size pe_size, const struct iomap_ops *ops); int dax_delete_mapping_entry(struct address_space *mapping, pgoff_t index); -int dax_invalidate_mapping_entry(struct address_space *mapping, pgoff_t index); int dax_invalidate_mapping_entry_sync(struct address_space *mapping, pgoff_t index); void dax_wake_mapping_entry_waiter(struct address_space *mapping, diff --git a/include/linux/devfreq_cooling.h b/include/linux/devfreq_cooling.h index c35d0c0e0ada..4635f95000a4 100644 --- a/include/linux/devfreq_cooling.h +++ b/include/linux/devfreq_cooling.h @@ -34,6 +34,23 @@ * If get_dynamic_power() is NULL, then the * dynamic power is calculated as * @dyn_power_coeff * frequency * voltage^2 + * @get_real_power: When this is set, the framework uses it to ask the + * device driver for the actual power. + * Some devices have more sophisticated methods + * (like power counters) to approximate the actual power + * that they use. + * This function provides more accurate data to the + * thermal governor. When the driver does not provide + * such function, framework just uses pre-calculated + * table and scale the power by 'utilization' + * (based on 'busy_time' and 'total_time' taken from + * devfreq 'last_status'). + * The value returned by this function must be lower + * or equal than the maximum power value + * for the current state + * (which can be found in power_table[state]). + * When this interface is used, the power_table holds + * max total (static + dynamic) power value for each OPP. */ struct devfreq_cooling_power { unsigned long (*get_static_power)(struct devfreq *devfreq, @@ -41,6 +58,8 @@ struct devfreq_cooling_power { unsigned long (*get_dynamic_power)(struct devfreq *devfreq, unsigned long freq, unsigned long voltage); + int (*get_real_power)(struct devfreq *df, u32 *power, + unsigned long freq, unsigned long voltage); unsigned long dyn_power_coeff; }; diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h index 6048fa404e57..a5195a7d6f77 100644 --- a/include/linux/dma-fence.h +++ b/include/linux/dma-fence.h @@ -229,7 +229,7 @@ static inline struct dma_fence *dma_fence_get_rcu(struct dma_fence *fence) * * Function returns NULL if no refcount could be obtained, or the fence. * This function handles acquiring a reference to a fence that may be - * reallocated within the RCU grace period (such as with SLAB_DESTROY_BY_RCU), + * reallocated within the RCU grace period (such as with SLAB_TYPESAFE_BY_RCU), * so long as the caller is using RCU on the pointer to the fence. * * An alternative mechanism is to employ a seqlock to protect a bunch of @@ -257,7 +257,7 @@ dma_fence_get_rcu_safe(struct dma_fence * __rcu *fencep) * have successfully acquire a reference to it. If it no * longer matches, we are holding a reference to some other * reallocated pointer. This is possible if the allocator - * is using a freelist like SLAB_DESTROY_BY_RCU where the + * is using a freelist like SLAB_TYPESAFE_BY_RCU where the * fence remains valid for the RCU grace period, but it * may be reallocated. When using such allocators, we are * responsible for ensuring the reference we get is to diff --git a/include/linux/dma-iommu.h b/include/linux/dma-iommu.h index 5725c94b1f12..4eac2670bfa1 100644 --- a/include/linux/dma-iommu.h +++ b/include/linux/dma-iommu.h @@ -20,6 +20,7 @@ #include <asm/errno.h> #ifdef CONFIG_IOMMU_DMA +#include <linux/dma-mapping.h> #include <linux/iommu.h> #include <linux/msi.h> @@ -71,6 +72,7 @@ int iommu_dma_mapping_error(struct device *dev, dma_addr_t dma_addr); /* The DMA API isn't _quite_ the whole story, though... */ void iommu_dma_map_msi_msg(int irq, struct msi_msg *msg); +void iommu_dma_get_resv_regions(struct device *dev, struct list_head *list); #else @@ -100,6 +102,10 @@ static inline void iommu_dma_map_msi_msg(int irq, struct msi_msg *msg) { } +static inline void iommu_dma_get_resv_regions(struct device *dev, struct list_head *list) +{ +} + #endif /* CONFIG_IOMMU_DMA */ #endif /* __KERNEL__ */ #endif /* __DMA_IOMMU_H */ diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 0977317c6835..4f3eecedca2d 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -728,6 +728,18 @@ dma_mark_declared_memory_occupied(struct device *dev, } #endif /* CONFIG_HAVE_GENERIC_DMA_COHERENT */ +#ifdef CONFIG_HAS_DMA +int dma_configure(struct device *dev); +void dma_deconfigure(struct device *dev); +#else +static inline int dma_configure(struct device *dev) +{ + return 0; +} + +static inline void dma_deconfigure(struct device *dev) {} +#endif + /* * Managed DMA API */ diff --git a/include/linux/dma_remapping.h b/include/linux/dma_remapping.h index 187c10299722..90884072fa73 100644 --- a/include/linux/dma_remapping.h +++ b/include/linux/dma_remapping.h @@ -39,6 +39,7 @@ extern int iommu_calculate_agaw(struct intel_iommu *iommu); extern int iommu_calculate_max_sagaw(struct intel_iommu *iommu); extern int dmar_disabled; extern int intel_iommu_enabled; +extern int intel_iommu_tboot_noforce; #else static inline int iommu_calculate_agaw(struct intel_iommu *iommu) { diff --git a/include/linux/fs.h b/include/linux/fs.h index 26488b419965..803e5a9b2654 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -909,6 +909,8 @@ static inline struct file *get_file(struct file *f) #define FL_OFDLCK 1024 /* lock is "owned" by struct file */ #define FL_LAYOUT 2048 /* outstanding pNFS layout */ +#define FL_CLOSE_POSIX (FL_POSIX | FL_CLOSE) + /* * Special return value from posix_lock_file() and vfs_lock_file() for * asynchronous locking. @@ -1429,7 +1431,6 @@ static inline void i_gid_write(struct inode *inode, gid_t gid) inode->i_gid = make_kgid(inode->i_sb->s_user_ns, gid); } -extern struct timespec current_fs_time(struct super_block *sb); extern struct timespec current_time(struct inode *inode); /* diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index c573a52ae440..485a5b48f038 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -30,6 +30,8 @@ #include <linux/mmu_notifier.h> #include <linux/list.h> #include <linux/iommu.h> +#include <linux/io-64-nonatomic-lo-hi.h> + #include <asm/cacheflush.h> #include <asm/iommu.h> @@ -72,24 +74,8 @@ #define OFFSET_STRIDE (9) -#ifdef CONFIG_64BIT #define dmar_readq(a) readq(a) #define dmar_writeq(a,v) writeq(v,a) -#else -static inline u64 dmar_readq(void __iomem *addr) -{ - u32 lo, hi; - lo = readl(addr); - hi = readl(addr + 4); - return (((u64) hi) << 32) + lo; -} - -static inline void dmar_writeq(void __iomem *addr, u64 val) -{ - writel((u32)val, addr); - writel((u32)(val >> 32), addr + 4); -} -#endif #define DMAR_VER_MAJOR(v) (((v) & 0xf0) >> 4) #define DMAR_VER_MINOR(v) ((v) & 0x0f) diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 2e4de0deee53..2cb54adc4a33 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -19,12 +19,12 @@ #ifndef __LINUX_IOMMU_H #define __LINUX_IOMMU_H +#include <linux/scatterlist.h> +#include <linux/device.h> +#include <linux/types.h> #include <linux/errno.h> #include <linux/err.h> #include <linux/of.h> -#include <linux/types.h> -#include <linux/scatterlist.h> -#include <trace/events/iommu.h> #define IOMMU_READ (1 << 0) #define IOMMU_WRITE (1 << 1) @@ -32,10 +32,13 @@ #define IOMMU_NOEXEC (1 << 3) #define IOMMU_MMIO (1 << 4) /* e.g. things like MSI doorbells */ /* - * This is to make the IOMMU API setup privileged - * mapppings accessible by the master only at higher - * privileged execution level and inaccessible at - * less privileged levels. + * Where the bus hardware includes a privilege level as part of its access type + * markings, and certain devices are capable of issuing transactions marked as + * either 'supervisor' or 'user', the IOMMU_PRIV flag requests that the other + * given permission flags only apply to accesses at the higher privilege level, + * and that unprivileged transactions should have as little access as possible. + * This would usually imply the same permissions as kernel mappings on the CPU, + * if the IOMMU page table format is equivalent. */ #define IOMMU_PRIV (1 << 5) @@ -336,46 +339,9 @@ extern int iommu_domain_window_enable(struct iommu_domain *domain, u32 wnd_nr, phys_addr_t offset, u64 size, int prot); extern void iommu_domain_window_disable(struct iommu_domain *domain, u32 wnd_nr); -/** - * report_iommu_fault() - report about an IOMMU fault to the IOMMU framework - * @domain: the iommu domain where the fault has happened - * @dev: the device where the fault has happened - * @iova: the faulting address - * @flags: mmu fault flags (e.g. IOMMU_FAULT_READ/IOMMU_FAULT_WRITE/...) - * - * This function should be called by the low-level IOMMU implementations - * whenever IOMMU faults happen, to allow high-level users, that are - * interested in such events, to know about them. - * - * This event may be useful for several possible use cases: - * - mere logging of the event - * - dynamic TLB/PTE loading - * - if restarting of the faulting device is required - * - * Returns 0 on success and an appropriate error code otherwise (if dynamic - * PTE/TLB loading will one day be supported, implementations will be able - * to tell whether it succeeded or not according to this return value). - * - * Specifically, -ENOSYS is returned if a fault handler isn't installed - * (though fault handlers can also return -ENOSYS, in case they want to - * elicit the default behavior of the IOMMU drivers). - */ -static inline int report_iommu_fault(struct iommu_domain *domain, - struct device *dev, unsigned long iova, int flags) -{ - int ret = -ENOSYS; - - /* - * if upper layers showed interest and installed a fault handler, - * invoke it. - */ - if (domain->handler) - ret = domain->handler(domain, dev, iova, flags, - domain->handler_token); - trace_io_page_fault(dev, iova, flags); - return ret; -} +extern int report_iommu_fault(struct iommu_domain *domain, struct device *dev, + unsigned long iova, int flags); static inline size_t iommu_map_sg(struct iommu_domain *domain, unsigned long iova, struct scatterlist *sg, diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index 97cbca19430d..fffb91202bc9 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -132,6 +132,9 @@ #define GIC_BASER_SHAREABILITY(reg, type) \ (GIC_BASER_##type << reg##_SHAREABILITY_SHIFT) +/* encode a size field of width @w containing @n - 1 units */ +#define GIC_ENCODE_SZ(n, w) (((unsigned long)(n) - 1) & GENMASK_ULL(((w) - 1), 0)) + #define GICR_PROPBASER_SHAREABILITY_SHIFT (10) #define GICR_PROPBASER_INNER_CACHEABILITY_SHIFT (7) #define GICR_PROPBASER_OUTER_CACHEABILITY_SHIFT (56) @@ -156,6 +159,8 @@ #define GICR_PROPBASER_RaWaWb GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, RaWaWb) #define GICR_PROPBASER_IDBITS_MASK (0x1f) +#define GICR_PROPBASER_ADDRESS(x) ((x) & GENMASK_ULL(51, 12)) +#define GICR_PENDBASER_ADDRESS(x) ((x) & GENMASK_ULL(51, 16)) #define GICR_PENDBASER_SHAREABILITY_SHIFT (10) #define GICR_PENDBASER_INNER_CACHEABILITY_SHIFT (7) @@ -232,12 +237,18 @@ #define GITS_CTLR_QUIESCENT (1U << 31) #define GITS_TYPER_PLPIS (1UL << 0) +#define GITS_TYPER_ITT_ENTRY_SIZE_SHIFT 4 #define GITS_TYPER_IDBITS_SHIFT 8 #define GITS_TYPER_DEVBITS_SHIFT 13 #define GITS_TYPER_DEVBITS(r) ((((r) >> GITS_TYPER_DEVBITS_SHIFT) & 0x1f) + 1) #define GITS_TYPER_PTA (1UL << 19) #define GITS_TYPER_HWCOLLCNT_SHIFT 24 +#define GITS_IIDR_REV_SHIFT 12 +#define GITS_IIDR_REV_MASK (0xf << GITS_IIDR_REV_SHIFT) +#define GITS_IIDR_REV(r) (((r) >> GITS_IIDR_REV_SHIFT) & 0xf) +#define GITS_IIDR_PRODUCTID_SHIFT 24 + #define GITS_CBASER_VALID (1ULL << 63) #define GITS_CBASER_SHAREABILITY_SHIFT (10) #define GITS_CBASER_INNER_CACHEABILITY_SHIFT (59) @@ -290,6 +301,7 @@ #define GITS_BASER_TYPE(r) (((r) >> GITS_BASER_TYPE_SHIFT) & 7) #define GITS_BASER_ENTRY_SIZE_SHIFT (48) #define GITS_BASER_ENTRY_SIZE(r) ((((r) >> GITS_BASER_ENTRY_SIZE_SHIFT) & 0x1f) + 1) +#define GITS_BASER_ENTRY_SIZE_MASK GENMASK_ULL(52, 48) #define GITS_BASER_SHAREABILITY_SHIFT (10) #define GITS_BASER_InnerShareable \ GIC_BASER_SHAREABILITY(GITS_BASER, InnerShareable) @@ -337,9 +349,11 @@ #define E_ITS_INT_UNMAPPED_INTERRUPT 0x010307 #define E_ITS_CLEAR_UNMAPPED_INTERRUPT 0x010507 #define E_ITS_MAPD_DEVICE_OOR 0x010801 +#define E_ITS_MAPD_ITTSIZE_OOR 0x010802 #define E_ITS_MAPC_PROCNUM_OOR 0x010902 #define E_ITS_MAPC_COLLECTION_OOR 0x010903 #define E_ITS_MAPTI_UNMAPPED_DEVICE 0x010a04 +#define E_ITS_MAPTI_ID_OOR 0x010a05 #define E_ITS_MAPTI_PHYSICALID_OOR 0x010a06 #define E_ITS_INV_UNMAPPED_INTERRUPT 0x010c07 #define E_ITS_INVALL_UNMAPPED_COLLECTION 0x010d09 diff --git a/include/linux/kbuild.h b/include/linux/kbuild.h index 22a72198c14b..4e80f3a9ad58 100644 --- a/include/linux/kbuild.h +++ b/include/linux/kbuild.h @@ -2,14 +2,14 @@ #define __LINUX_KBUILD_H #define DEFINE(sym, val) \ - asm volatile("\n->" #sym " %0 " #val : : "i" (val)) + asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) -#define BLANK() asm volatile("\n->" : : ) +#define BLANK() asm volatile("\n.ascii \"->\"" : : ) #define OFFSET(sym, str, mem) \ DEFINE(sym, offsetof(struct str, mem)) #define COMMENT(x) \ - asm volatile("\n->#" x) + asm volatile("\n.ascii \"->#" x "\"") #endif diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 4d629471869b..8c0664309815 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -384,8 +384,6 @@ struct kvm { struct mutex slots_lock; struct mm_struct *mm; /* userspace tied to this vm */ struct kvm_memslots *memslots[KVM_ADDRESS_SPACE_NUM]; - struct srcu_struct srcu; - struct srcu_struct irq_srcu; struct kvm_vcpu *vcpus[KVM_MAX_VCPUS]; /* @@ -438,6 +436,8 @@ struct kvm { struct list_head devices; struct dentry *debugfs_dentry; struct kvm_stat_data **debugfs_stat_data; + struct srcu_struct srcu; + struct srcu_struct irq_srcu; }; #define kvm_err(fmt, ...) \ @@ -499,6 +499,17 @@ static inline struct kvm_vcpu *kvm_get_vcpu_by_id(struct kvm *kvm, int id) return NULL; } +static inline int kvm_vcpu_get_idx(struct kvm_vcpu *vcpu) +{ + struct kvm_vcpu *tmp; + int idx; + + kvm_for_each_vcpu(idx, tmp, vcpu->kvm) + if (tmp == vcpu) + return idx; + BUG(); +} + #define kvm_for_each_memslot(memslot, slots) \ for (memslot = &slots->memslots[0]; \ memslot < slots->memslots + KVM_MEM_SLOTS_NUM && memslot->npages;\ @@ -1167,7 +1178,6 @@ int kvm_register_device_ops(struct kvm_device_ops *ops, u32 type); void kvm_unregister_device_ops(u32 type); extern struct kvm_device_ops kvm_mpic_ops; -extern struct kvm_device_ops kvm_xics_ops; extern struct kvm_device_ops kvm_arm_vgic_v2_ops; extern struct kvm_device_ops kvm_arm_vgic_v3_ops; diff --git a/include/linux/lockd/bind.h b/include/linux/lockd/bind.h index 140edab64446..05728396a1a1 100644 --- a/include/linux/lockd/bind.h +++ b/include/linux/lockd/bind.h @@ -18,6 +18,7 @@ /* Dummy declarations */ struct svc_rqst; +struct rpc_task; /* * This is the set of functions for lockd->nfsd communication @@ -43,6 +44,7 @@ struct nlmclnt_initdata { u32 nfs_version; int noresvport; struct net *net; + const struct nlmclnt_operations *nlmclnt_ops; }; /* @@ -52,8 +54,26 @@ struct nlmclnt_initdata { extern struct nlm_host *nlmclnt_init(const struct nlmclnt_initdata *nlm_init); extern void nlmclnt_done(struct nlm_host *host); -extern int nlmclnt_proc(struct nlm_host *host, int cmd, - struct file_lock *fl); +/* + * NLM client operations provide a means to modify RPC processing of NLM + * requests. Callbacks receive a pointer to data passed into the call to + * nlmclnt_proc(). + */ +struct nlmclnt_operations { + /* Called on successful allocation of nlm_rqst, use for allocation or + * reference counting. */ + void (*nlmclnt_alloc_call)(void *); + + /* Called in rpc_task_prepare for unlock. A return value of true + * indicates the callback has put the task to sleep on a waitqueue + * and NLM should not call rpc_call_start(). */ + bool (*nlmclnt_unlock_prepare)(struct rpc_task*, void *); + + /* Called when the nlm_rqst is freed, callbacks should clean up here */ + void (*nlmclnt_release_call)(void *); +}; + +extern int nlmclnt_proc(struct nlm_host *host, int cmd, struct file_lock *fl, void *data); extern int lockd_up(struct net *net); extern void lockd_down(struct net *net); diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h index b37dee3acaba..41f7b6a04d69 100644 --- a/include/linux/lockd/lockd.h +++ b/include/linux/lockd/lockd.h @@ -69,6 +69,7 @@ struct nlm_host { char *h_addrbuf; /* address eyecatcher */ struct net *net; /* host net */ char nodename[UNX_MAXNODENAME + 1]; + const struct nlmclnt_operations *h_nlmclnt_ops; /* Callback ops for NLM users */ }; /* @@ -142,6 +143,7 @@ struct nlm_rqst { struct nlm_block * a_block; unsigned int a_retries; /* Retry count */ u8 a_owner[NLMCLNT_OHSIZE]; + void * a_callback_data; /* sent to nlmclnt_operations callbacks */ }; /* diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index 52666d90ca94..6be1949ebcdf 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -60,9 +60,11 @@ struct kernel_param_ops { * Flags available for kernel_param * * UNSAFE - the parameter is dangerous and setting it will taint the kernel + * HWPARAM - Hardware param not permitted in lockdown mode */ enum { - KERNEL_PARAM_FL_UNSAFE = (1 << 0) + KERNEL_PARAM_FL_UNSAFE = (1 << 0), + KERNEL_PARAM_FL_HWPARAM = (1 << 1), }; struct kernel_param { @@ -451,6 +453,67 @@ extern int param_set_bint(const char *val, const struct kernel_param *kp); perm, -1, 0); \ __MODULE_PARM_TYPE(name, "array of " #type) +enum hwparam_type { + hwparam_ioport, /* Module parameter configures an I/O port */ + hwparam_iomem, /* Module parameter configures an I/O mem address */ + hwparam_ioport_or_iomem, /* Module parameter could be either, depending on other option */ + hwparam_irq, /* Module parameter configures an I/O port */ + hwparam_dma, /* Module parameter configures a DMA channel */ + hwparam_dma_addr, /* Module parameter configures a DMA buffer address */ + hwparam_other, /* Module parameter configures some other value */ +}; + +/** + * module_param_hw_named - A parameter representing a hw parameters + * @name: a valid C identifier which is the parameter name. + * @value: the actual lvalue to alter. + * @type: the type of the parameter + * @hwtype: what the value represents (enum hwparam_type) + * @perm: visibility in sysfs. + * + * Usually it's a good idea to have variable names and user-exposed names the + * same, but that's harder if the variable must be non-static or is inside a + * structure. This allows exposure under a different name. + */ +#define module_param_hw_named(name, value, type, hwtype, perm) \ + param_check_##type(name, &(value)); \ + __module_param_call(MODULE_PARAM_PREFIX, name, \ + ¶m_ops_##type, &value, \ + perm, -1, \ + KERNEL_PARAM_FL_HWPARAM | (hwparam_##hwtype & 0)); \ + __MODULE_PARM_TYPE(name, #type) + +#define module_param_hw(name, type, hwtype, perm) \ + module_param_hw_named(name, name, type, hwtype, perm) + +/** + * module_param_hw_array - A parameter representing an array of hw parameters + * @name: the name of the array variable + * @type: the type, as per module_param() + * @hwtype: what the value represents (enum hwparam_type) + * @nump: optional pointer filled in with the number written + * @perm: visibility in sysfs + * + * Input and output are as comma-separated values. Commas inside values + * don't work properly (eg. an array of charp). + * + * ARRAY_SIZE(@name) is used to determine the number of elements in the + * array, so the definition must be visible. + */ +#define module_param_hw_array(name, type, hwtype, nump, perm) \ + param_check_##type(name, &(name)[0]); \ + static const struct kparam_array __param_arr_##name \ + = { .max = ARRAY_SIZE(name), .num = nump, \ + .ops = ¶m_ops_##type, \ + .elemsize = sizeof(name[0]), .elem = name }; \ + __module_param_call(MODULE_PARAM_PREFIX, name, \ + ¶m_array_ops, \ + .arr = &__param_arr_##name, \ + perm, -1, \ + KERNEL_PARAM_FL_HWPARAM | (hwparam_##hwtype & 0)); \ + __MODULE_PARM_TYPE(name, "array of " #type) + + extern const struct kernel_param_ops param_array_ops; extern const struct kernel_param_ops param_ops_string; diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 79b176eca04a..f8a2ef239c60 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -388,7 +388,7 @@ static inline void mtd_set_of_node(struct mtd_info *mtd, static inline struct device_node *mtd_get_of_node(struct mtd_info *mtd) { - return mtd->dev.of_node; + return dev_of_node(&mtd->dev); } static inline int mtd_oobavail(struct mtd_info *mtd, struct mtd_oob_ops *ops) diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 9591e0fbe5bd..8f67b1581683 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -366,26 +366,6 @@ struct onfi_ext_param_page { */ } __packed; -struct nand_onfi_vendor_micron { - u8 two_plane_read; - u8 read_cache; - u8 read_unique_id; - u8 dq_imped; - u8 dq_imped_num_settings; - u8 dq_imped_feat_addr; - u8 rb_pulldown_strength; - u8 rb_pulldown_strength_feat_addr; - u8 rb_pulldown_strength_num_settings; - u8 otp_mode; - u8 otp_page_start; - u8 otp_data_prot_addr; - u8 otp_num_pages; - u8 otp_feat_addr; - u8 read_retry_options; - u8 reserved[72]; - u8 param_revision; -} __packed; - struct jedec_ecc_info { u8 ecc_bits; u8 codeword_size; @@ -465,6 +445,17 @@ struct nand_jedec_params { } __packed; /** + * struct nand_id - NAND id structure + * @data: buffer containing the id bytes. Currently 8 bytes large, but can + * be extended if required. + * @len: ID length. + */ +struct nand_id { + u8 data[8]; + int len; +}; + +/** * struct nand_hw_control - Control structure for hardware controller (e.g ECC generator) shared among independent devices * @lock: protection lock * @active: the mtd device which holds the controller currently @@ -525,7 +516,7 @@ static inline void nand_hw_control_init(struct nand_hw_control *nfc) * out-of-band data). * @read_page: function to read a page according to the ECC generator * requirements; returns maximum number of bitflips corrected in - * any single ECC step, 0 if bitflips uncorrectable, -EIO hw error + * any single ECC step, -EIO hw error * @read_subpage: function to read parts of the page covered by ECC; * returns same as read_page() * @write_subpage: function to write parts of the page covered by ECC. @@ -721,6 +712,20 @@ nand_get_sdr_timings(const struct nand_data_interface *conf) } /** + * struct nand_manufacturer_ops - NAND Manufacturer operations + * @detect: detect the NAND memory organization and capabilities + * @init: initialize all vendor specific fields (like the ->read_retry() + * implementation) if any. + * @cleanup: the ->init() function may have allocated resources, ->cleanup() + * is here to let vendor specific code release those resources. + */ +struct nand_manufacturer_ops { + void (*detect)(struct nand_chip *chip); + int (*init)(struct nand_chip *chip); + void (*cleanup)(struct nand_chip *chip); +}; + +/** * struct nand_chip - NAND Private Flash Chip Data * @mtd: MTD device registered to the MTD framework * @IO_ADDR_R: [BOARDSPECIFIC] address to read the 8 I/O lines of the @@ -750,6 +755,7 @@ nand_get_sdr_timings(const struct nand_data_interface *conf) * setting the read-retry mode. Mostly needed for MLC NAND. * @ecc: [BOARDSPECIFIC] ECC control structure * @buffers: buffer structure for read/write + * @buf_align: minimum buffer alignment required by a platform * @hwcontrol: platform-specific hardware control structure * @erase: [REPLACEABLE] erase function * @scan_bbt: [REPLACEABLE] function to scan bad block table @@ -793,6 +799,7 @@ nand_get_sdr_timings(const struct nand_data_interface *conf) * @pagebuf_bitflips: [INTERN] holds the bitflip count for the page which is * currently in data_buf. * @subpagesize: [INTERN] holds the subpagesize + * @id: [INTERN] holds NAND ID * @onfi_version: [INTERN] holds the chip ONFI version (BCD encoded), * non 0 if ONFI supported. * @jedec_version: [INTERN] holds the chip JEDEC version (BCD encoded), @@ -822,7 +829,7 @@ nand_get_sdr_timings(const struct nand_data_interface *conf) * @errstat: [OPTIONAL] hardware specific function to perform * additional error status checks (determine if errors are * correctable). - * @write_page: [REPLACEABLE] High-level page write function + * @manufacturer: [INTERN] Contains manufacturer information */ struct nand_chip { @@ -847,9 +854,6 @@ struct nand_chip { int (*scan_bbt)(struct mtd_info *mtd); int (*errstat)(struct mtd_info *mtd, struct nand_chip *this, int state, int status, int page); - int (*write_page)(struct mtd_info *mtd, struct nand_chip *chip, - uint32_t offset, int data_len, const uint8_t *buf, - int oob_required, int page, int cached, int raw); int (*onfi_set_features)(struct mtd_info *mtd, struct nand_chip *chip, int feature_addr, uint8_t *subfeature_para); int (*onfi_get_features)(struct mtd_info *mtd, struct nand_chip *chip, @@ -881,6 +885,7 @@ struct nand_chip { int badblockpos; int badblockbits; + struct nand_id id; int onfi_version; int jedec_version; union { @@ -901,6 +906,7 @@ struct nand_chip { struct nand_ecc_ctrl ecc; struct nand_buffers *buffers; + unsigned long buf_align; struct nand_hw_control hwcontrol; uint8_t *bbt; @@ -910,6 +916,11 @@ struct nand_chip { struct nand_bbt_descr *badblock_pattern; void *priv; + + struct { + const struct nand_manufacturer *desc; + void *priv; + } manufacturer; }; extern const struct mtd_ooblayout_ops nand_ooblayout_sp_ops; @@ -946,6 +957,17 @@ static inline void nand_set_controller_data(struct nand_chip *chip, void *priv) chip->priv = priv; } +static inline void nand_set_manufacturer_data(struct nand_chip *chip, + void *priv) +{ + chip->manufacturer.priv = priv; +} + +static inline void *nand_get_manufacturer_data(struct nand_chip *chip) +{ + return chip->manufacturer.priv; +} + /* * NAND Flash Manufacturer ID Codes */ @@ -1049,17 +1071,33 @@ struct nand_flash_dev { }; /** - * struct nand_manufacturers - NAND Flash Manufacturer ID Structure + * struct nand_manufacturer - NAND Flash Manufacturer structure * @name: Manufacturer name * @id: manufacturer ID code of device. + * @ops: manufacturer operations */ -struct nand_manufacturers { +struct nand_manufacturer { int id; char *name; + const struct nand_manufacturer_ops *ops; }; +const struct nand_manufacturer *nand_get_manufacturer(u8 id); + +static inline const char * +nand_manufacturer_name(const struct nand_manufacturer *manufacturer) +{ + return manufacturer ? manufacturer->name : "Unknown"; +} + extern struct nand_flash_dev nand_flash_ids[]; -extern struct nand_manufacturers nand_manuf_ids[]; + +extern const struct nand_manufacturer_ops toshiba_nand_manuf_ops; +extern const struct nand_manufacturer_ops samsung_nand_manuf_ops; +extern const struct nand_manufacturer_ops hynix_nand_manuf_ops; +extern const struct nand_manufacturer_ops micron_nand_manuf_ops; +extern const struct nand_manufacturer_ops amd_nand_manuf_ops; +extern const struct nand_manufacturer_ops macronix_nand_manuf_ops; int nand_default_bbt(struct mtd_info *mtd); int nand_markbad_bbt(struct mtd_info *mtd, loff_t offs); @@ -1226,4 +1264,6 @@ int nand_reset(struct nand_chip *chip, int chipnr); /* Free resources held by the NAND device */ void nand_cleanup(struct nand_chip *chip); +/* Default extended ID decoding function */ +void nand_decode_ext_id(struct nand_chip *chip); #endif /* __LINUX_MTD_NAND_H */ diff --git a/include/linux/namei.h b/include/linux/namei.h index f29abda31e6d..8b4794e83196 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -44,6 +44,7 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND}; #define LOOKUP_JUMPED 0x1000 #define LOOKUP_ROOT 0x2000 #define LOOKUP_EMPTY 0x4000 +#define LOOKUP_DOWN 0x8000 extern int path_pts(struct path *path); diff --git a/include/linux/nd.h b/include/linux/nd.h index fa66aeed441a..194b8e002ea7 100644 --- a/include/linux/nd.h +++ b/include/linux/nd.h @@ -48,7 +48,7 @@ struct nd_namespace_common { struct device dev; struct device *claim; int (*rw_bytes)(struct nd_namespace_common *, resource_size_t offset, - void *buf, size_t size, int rw); + void *buf, size_t size, int rw, unsigned long flags); }; static inline struct nd_namespace_common *to_ndns(struct device *dev) @@ -134,9 +134,10 @@ static inline struct nd_namespace_blk *to_nd_namespace_blk(const struct device * * @buf is up-to-date upon return from this routine. */ static inline int nvdimm_read_bytes(struct nd_namespace_common *ndns, - resource_size_t offset, void *buf, size_t size) + resource_size_t offset, void *buf, size_t size, + unsigned long flags) { - return ndns->rw_bytes(ndns, offset, buf, size, READ); + return ndns->rw_bytes(ndns, offset, buf, size, READ, flags); } /** @@ -152,9 +153,10 @@ static inline int nvdimm_read_bytes(struct nd_namespace_common *ndns, * to media is handled internal to the @ndns driver, if at all. */ static inline int nvdimm_write_bytes(struct nd_namespace_common *ndns, - resource_size_t offset, void *buf, size_t size) + resource_size_t offset, void *buf, size_t size, + unsigned long flags) { - return ndns->rw_bytes(ndns, offset, buf, size, WRITE); + return ndns->rw_bytes(ndns, offset, buf, size, WRITE, flags); } #define MODULE_ALIAS_ND_DEVICE(type) \ diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 287f34161086..bb0eb2c9acca 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -76,6 +76,7 @@ struct nfs_open_context { #define NFS_CONTEXT_ERROR_WRITE (0) #define NFS_CONTEXT_RESEND_WRITES (1) #define NFS_CONTEXT_BAD (2) +#define NFS_CONTEXT_UNLOCK (3) int error; struct list_head list; @@ -499,25 +500,13 @@ extern int nfs_updatepage(struct file *, struct page *, unsigned int, unsigned */ extern int nfs_sync_inode(struct inode *inode); extern int nfs_wb_all(struct inode *inode); -extern int nfs_wb_single_page(struct inode *inode, struct page *page, bool launder); +extern int nfs_wb_page(struct inode *inode, struct page *page); extern int nfs_wb_page_cancel(struct inode *inode, struct page* page); extern int nfs_commit_inode(struct inode *, int); -extern struct nfs_commit_data *nfs_commitdata_alloc(void); +extern struct nfs_commit_data *nfs_commitdata_alloc(bool never_fail); extern void nfs_commit_free(struct nfs_commit_data *data); static inline int -nfs_wb_launder_page(struct inode *inode, struct page *page) -{ - return nfs_wb_single_page(inode, page, true); -} - -static inline int -nfs_wb_page(struct inode *inode, struct page *page) -{ - return nfs_wb_single_page(inode, page, false); -} - -static inline int nfs_have_writebacks(struct inode *inode) { return NFS_I(inode)->nrequests != 0; diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index e1502c55741e..e418a1096662 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -221,6 +221,7 @@ struct nfs_server { u32 mountd_version; unsigned short mountd_port; unsigned short mountd_protocol; + struct rpc_wait_queue uoc_rpcwaitq; }; /* Server capabilities */ diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index 957049f72290..247cc3d3498f 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h @@ -64,7 +64,6 @@ struct nfs_pageio_ops { }; struct nfs_rw_ops { - const fmode_t rw_mode; struct nfs_pgio_header *(*rw_alloc_header)(void); void (*rw_free_header)(struct nfs_pgio_header *); int (*rw_done)(struct rpc_task *, struct nfs_pgio_header *, @@ -124,7 +123,8 @@ extern void nfs_pageio_init(struct nfs_pageio_descriptor *desc, const struct nfs_pgio_completion_ops *compl_ops, const struct nfs_rw_ops *rw_ops, size_t bsize, - int how); + int how, + gfp_t gfp_flags); extern int nfs_pageio_add_request(struct nfs_pageio_descriptor *, struct nfs_page *); extern int nfs_pageio_resend(struct nfs_pageio_descriptor *, @@ -141,6 +141,7 @@ extern int nfs_page_group_lock(struct nfs_page *, bool); extern void nfs_page_group_lock_wait(struct nfs_page *); extern void nfs_page_group_unlock(struct nfs_page *); extern bool nfs_page_group_sync_on_bit(struct nfs_page *, unsigned int); +extern bool nfs_async_iocounter_wait(struct rpc_task *, struct nfs_lock_context *); /* * Lock the page of an asynchronous request diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 348f7c158084..b28c83475ee8 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1383,6 +1383,7 @@ struct nfs42_copy_res { struct nfs42_write_res write_res; bool consecutive; bool synchronous; + struct nfs_commitres commit_res; }; struct nfs42_seek_args { @@ -1427,6 +1428,7 @@ struct nfs_pgio_header { struct list_head pages; struct nfs_page *req; struct nfs_writeverf verf; /* Used for writes */ + fmode_t rw_mode; struct pnfs_layout_segment *lseg; loff_t io_start; const struct rpc_call_ops *mds_ops; @@ -1550,6 +1552,7 @@ struct nfs_rpc_ops { const struct inode_operations *dir_inode_ops; const struct inode_operations *file_inode_ops; const struct file_operations *file_ops; + const struct nlmclnt_operations *nlmclnt_ops; int (*getroot) (struct nfs_server *, struct nfs_fh *, struct nfs_fsinfo *); diff --git a/include/linux/of_device.h b/include/linux/of_device.h index 169ea0bd8eb4..b4ad8b4f8506 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h @@ -54,7 +54,8 @@ static inline struct device_node *of_cpu_device_node_get(int cpu) return of_node_get(cpu_dev->of_node); } -void of_dma_configure(struct device *dev, struct device_node *np); +int of_dma_configure(struct device *dev, struct device_node *np); +void of_dma_deconfigure(struct device *dev); #else /* CONFIG_OF */ static inline int of_driver_match_device(struct device *dev, @@ -102,7 +103,12 @@ static inline struct device_node *of_cpu_device_node_get(int cpu) { return NULL; } -static inline void of_dma_configure(struct device *dev, struct device_node *np) + +static inline int of_dma_configure(struct device *dev, struct device_node *np) +{ + return 0; +} +static inline void of_dma_deconfigure(struct device *dev) {} #endif /* CONFIG_OF */ diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h index 271b3fdf0070..1dfbfd0d8040 100644 --- a/include/linux/of_fdt.h +++ b/include/linux/of_fdt.h @@ -54,6 +54,11 @@ extern char __dtb_end[]; extern int of_scan_flat_dt(int (*it)(unsigned long node, const char *uname, int depth, void *data), void *data); +extern int of_scan_flat_dt_subnodes(unsigned long node, + int (*it)(unsigned long node, + const char *uname, + void *data), + void *data); extern int of_get_flat_dt_subnode_by_name(unsigned long node, const char *uname); extern const void *of_get_flat_dt_prop(unsigned long node, const char *name, @@ -62,6 +67,7 @@ extern int of_flat_dt_is_compatible(unsigned long node, const char *name); extern int of_flat_dt_match(unsigned long node, const char *const *matches); extern unsigned long of_get_flat_dt_root(void); extern int of_get_flat_dt_size(void); +extern uint32_t of_get_flat_dt_phandle(unsigned long node); extern int early_init_dt_scan_chosen(unsigned long node, const char *uname, int depth, void *data); diff --git a/include/linux/platform_data/iommu-omap.h b/include/linux/platform_data/iommu-omap.h index 0496d171700a..e8b12dbf6170 100644 --- a/include/linux/platform_data/iommu-omap.h +++ b/include/linux/platform_data/iommu-omap.h @@ -12,28 +12,8 @@ #include <linux/platform_device.h> -#define MMU_REG_SIZE 256 - -/** - * struct iommu_arch_data - omap iommu private data - * @name: name of the iommu device - * @iommu_dev: handle of the iommu device - * - * This is an omap iommu private data object, which binds an iommu user - * to its iommu device. This object should be placed at the iommu user's - * dev_archdata so generic IOMMU API can be used without having to - * utilize omap-specific plumbing anymore. - */ -struct omap_iommu_arch_data { - const char *name; - struct omap_iommu *iommu_dev; -}; - struct iommu_platform_data { - const char *name; const char *reset_name; - int nr_tlb_entries; - int (*assert_reset)(struct platform_device *pdev, const char *name); int (*deassert_reset)(struct platform_device *pdev, const char *name); }; diff --git a/include/linux/platform_data/video-imxfb.h b/include/linux/platform_data/video-imxfb.h index a5c0a71ec914..cf9348b376ac 100644 --- a/include/linux/platform_data/video-imxfb.h +++ b/include/linux/platform_data/video-imxfb.h @@ -50,6 +50,7 @@ struct imx_fb_videomode { struct fb_videomode mode; u32 pcr; + bool aus_mode; unsigned char bpp; }; diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h index a3447932df1f..4c2cba7ec1d4 100644 --- a/include/linux/pm_wakeup.h +++ b/include/linux/pm_wakeup.h @@ -106,8 +106,8 @@ extern void __pm_stay_awake(struct wakeup_source *ws); extern void pm_stay_awake(struct device *dev); extern void __pm_relax(struct wakeup_source *ws); extern void pm_relax(struct device *dev); -extern void __pm_wakeup_event(struct wakeup_source *ws, unsigned int msec); -extern void pm_wakeup_event(struct device *dev, unsigned int msec); +extern void pm_wakeup_ws_event(struct wakeup_source *ws, unsigned int msec, bool hard); +extern void pm_wakeup_dev_event(struct device *dev, unsigned int msec, bool hard); #else /* !CONFIG_PM_SLEEP */ @@ -182,9 +182,11 @@ static inline void __pm_relax(struct wakeup_source *ws) {} static inline void pm_relax(struct device *dev) {} -static inline void __pm_wakeup_event(struct wakeup_source *ws, unsigned int msec) {} +static inline void pm_wakeup_ws_event(struct wakeup_source *ws, + unsigned int msec, bool hard) {} -static inline void pm_wakeup_event(struct device *dev, unsigned int msec) {} +static inline void pm_wakeup_dev_event(struct device *dev, unsigned int msec, + bool hard) {} #endif /* !CONFIG_PM_SLEEP */ @@ -201,4 +203,19 @@ static inline void wakeup_source_trash(struct wakeup_source *ws) wakeup_source_drop(ws); } +static inline void __pm_wakeup_event(struct wakeup_source *ws, unsigned int msec) +{ + return pm_wakeup_ws_event(ws, msec, false); +} + +static inline void pm_wakeup_event(struct device *dev, unsigned int msec) +{ + return pm_wakeup_dev_event(dev, msec, false); +} + +static inline void pm_wakeup_hard_event(struct device *dev) +{ + return pm_wakeup_dev_event(dev, 0, true); +} + #endif /* _LINUX_PM_WAKEUP_H */ diff --git a/include/linux/power/max17042_battery.h b/include/linux/power/max17042_battery.h index 522757ac9cd4..a7ed29baf44a 100644 --- a/include/linux/power/max17042_battery.h +++ b/include/linux/power/max17042_battery.h @@ -24,8 +24,15 @@ #define __MAX17042_BATTERY_H_ #define MAX17042_STATUS_BattAbsent (1 << 3) -#define MAX17042_BATTERY_FULL (100) +#define MAX17042_BATTERY_FULL (95) /* Recommend. FullSOCThr value */ #define MAX17042_DEFAULT_SNS_RESISTOR (10000) +#define MAX17042_DEFAULT_VMIN (3000) +#define MAX17042_DEFAULT_VMAX (4500) /* LiHV cell max */ +#define MAX17042_DEFAULT_TEMP_MIN (0) /* For sys without temp sensor */ +#define MAX17042_DEFAULT_TEMP_MAX (700) /* 70 degrees Celcius */ + +/* Consider RepCap which is less then 10 units below FullCAP full */ +#define MAX17042_FULL_THRESHOLD 10 #define MAX17042_CHARACTERIZATION_DATA_SIZE 48 diff --git a/include/linux/ptr_ring.h b/include/linux/ptr_ring.h index 6c70444da3b9..6b2e0dd88569 100644 --- a/include/linux/ptr_ring.h +++ b/include/linux/ptr_ring.h @@ -34,11 +34,13 @@ struct ptr_ring { int producer ____cacheline_aligned_in_smp; spinlock_t producer_lock; - int consumer ____cacheline_aligned_in_smp; + int consumer_head ____cacheline_aligned_in_smp; /* next valid entry */ + int consumer_tail; /* next entry to invalidate */ spinlock_t consumer_lock; /* Shared consumer/producer data */ /* Read-only by both the producer and the consumer */ int size ____cacheline_aligned_in_smp; /* max entries in queue */ + int batch; /* number of entries to consume in a batch */ void **queue; }; @@ -170,7 +172,7 @@ static inline int ptr_ring_produce_bh(struct ptr_ring *r, void *ptr) static inline void *__ptr_ring_peek(struct ptr_ring *r) { if (likely(r->size)) - return r->queue[r->consumer]; + return r->queue[r->consumer_head]; return NULL; } @@ -231,9 +233,38 @@ static inline bool ptr_ring_empty_bh(struct ptr_ring *r) /* Must only be called after __ptr_ring_peek returned !NULL */ static inline void __ptr_ring_discard_one(struct ptr_ring *r) { - r->queue[r->consumer++] = NULL; - if (unlikely(r->consumer >= r->size)) - r->consumer = 0; + /* Fundamentally, what we want to do is update consumer + * index and zero out the entry so producer can reuse it. + * Doing it naively at each consume would be as simple as: + * r->queue[r->consumer++] = NULL; + * if (unlikely(r->consumer >= r->size)) + * r->consumer = 0; + * but that is suboptimal when the ring is full as producer is writing + * out new entries in the same cache line. Defer these updates until a + * batch of entries has been consumed. + */ + int head = r->consumer_head++; + + /* Once we have processed enough entries invalidate them in + * the ring all at once so producer can reuse their space in the ring. + * We also do this when we reach end of the ring - not mandatory + * but helps keep the implementation simple. + */ + if (unlikely(r->consumer_head - r->consumer_tail >= r->batch || + r->consumer_head >= r->size)) { + /* Zero out entries in the reverse order: this way we touch the + * cache line that producer might currently be reading the last; + * producer won't make progress and touch other cache lines + * besides the first one until we write out all entries. + */ + while (likely(head >= r->consumer_tail)) + r->queue[head--] = NULL; + r->consumer_tail = r->consumer_head; + } + if (unlikely(r->consumer_head >= r->size)) { + r->consumer_head = 0; + r->consumer_tail = 0; + } } static inline void *__ptr_ring_consume(struct ptr_ring *r) @@ -345,14 +376,27 @@ static inline void **__ptr_ring_init_queue_alloc(int size, gfp_t gfp) return kzalloc(ALIGN(size * sizeof(void *), SMP_CACHE_BYTES), gfp); } +static inline void __ptr_ring_set_size(struct ptr_ring *r, int size) +{ + r->size = size; + r->batch = SMP_CACHE_BYTES * 2 / sizeof(*(r->queue)); + /* We need to set batch at least to 1 to make logic + * in __ptr_ring_discard_one work correctly. + * Batching too much (because ring is small) would cause a lot of + * burstiness. Needs tuning, for now disable batching. + */ + if (r->batch > r->size / 2 || !r->batch) + r->batch = 1; +} + static inline int ptr_ring_init(struct ptr_ring *r, int size, gfp_t gfp) { r->queue = __ptr_ring_init_queue_alloc(size, gfp); if (!r->queue) return -ENOMEM; - r->size = size; - r->producer = r->consumer = 0; + __ptr_ring_set_size(r, size); + r->producer = r->consumer_head = r->consumer_tail = 0; spin_lock_init(&r->producer_lock); spin_lock_init(&r->consumer_lock); @@ -373,9 +417,10 @@ static inline void **__ptr_ring_swap_queue(struct ptr_ring *r, void **queue, else if (destroy) destroy(ptr); - r->size = size; + __ptr_ring_set_size(r, size); r->producer = producer; - r->consumer = 0; + r->consumer_head = 0; + r->consumer_tail = 0; old = r->queue; r->queue = queue; diff --git a/include/linux/rcu_node_tree.h b/include/linux/rcu_node_tree.h new file mode 100644 index 000000000000..4b766b61e1a0 --- /dev/null +++ b/include/linux/rcu_node_tree.h @@ -0,0 +1,99 @@ +/* + * RCU node combining tree definitions. These are used to compute + * global attributes while avoiding common-case global contention. A key + * property that these computations rely on is a tournament-style approach + * where only one of the tasks contending a lower level in the tree need + * advance to the next higher level. If properly configured, this allows + * unlimited scalability while maintaining a constant level of contention + * on the root node. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, you can access it online at + * http://www.gnu.org/licenses/gpl-2.0.html. + * + * Copyright IBM Corporation, 2017 + * + * Author: Paul E. McKenney <paulmck@linux.vnet.ibm.com> + */ + +#ifndef __LINUX_RCU_NODE_TREE_H +#define __LINUX_RCU_NODE_TREE_H + +/* + * Define shape of hierarchy based on NR_CPUS, CONFIG_RCU_FANOUT, and + * CONFIG_RCU_FANOUT_LEAF. + * In theory, it should be possible to add more levels straightforwardly. + * In practice, this did work well going from three levels to four. + * Of course, your mileage may vary. + */ + +#ifdef CONFIG_RCU_FANOUT +#define RCU_FANOUT CONFIG_RCU_FANOUT +#else /* #ifdef CONFIG_RCU_FANOUT */ +# ifdef CONFIG_64BIT +# define RCU_FANOUT 64 +# else +# define RCU_FANOUT 32 +# endif +#endif /* #else #ifdef CONFIG_RCU_FANOUT */ + +#ifdef CONFIG_RCU_FANOUT_LEAF +#define RCU_FANOUT_LEAF CONFIG_RCU_FANOUT_LEAF +#else /* #ifdef CONFIG_RCU_FANOUT_LEAF */ +#define RCU_FANOUT_LEAF 16 +#endif /* #else #ifdef CONFIG_RCU_FANOUT_LEAF */ + +#define RCU_FANOUT_1 (RCU_FANOUT_LEAF) +#define RCU_FANOUT_2 (RCU_FANOUT_1 * RCU_FANOUT) +#define RCU_FANOUT_3 (RCU_FANOUT_2 * RCU_FANOUT) +#define RCU_FANOUT_4 (RCU_FANOUT_3 * RCU_FANOUT) + +#if NR_CPUS <= RCU_FANOUT_1 +# define RCU_NUM_LVLS 1 +# define NUM_RCU_LVL_0 1 +# define NUM_RCU_NODES NUM_RCU_LVL_0 +# define NUM_RCU_LVL_INIT { NUM_RCU_LVL_0 } +# define RCU_NODE_NAME_INIT { "rcu_node_0" } +# define RCU_FQS_NAME_INIT { "rcu_node_fqs_0" } +#elif NR_CPUS <= RCU_FANOUT_2 +# define RCU_NUM_LVLS 2 +# define NUM_RCU_LVL_0 1 +# define NUM_RCU_LVL_1 DIV_ROUND_UP(NR_CPUS, RCU_FANOUT_1) +# define NUM_RCU_NODES (NUM_RCU_LVL_0 + NUM_RCU_LVL_1) +# define NUM_RCU_LVL_INIT { NUM_RCU_LVL_0, NUM_RCU_LVL_1 } +# define RCU_NODE_NAME_INIT { "rcu_node_0", "rcu_node_1" } +# define RCU_FQS_NAME_INIT { "rcu_node_fqs_0", "rcu_node_fqs_1" } +#elif NR_CPUS <= RCU_FANOUT_3 +# define RCU_NUM_LVLS 3 +# define NUM_RCU_LVL_0 1 +# define NUM_RCU_LVL_1 DIV_ROUND_UP(NR_CPUS, RCU_FANOUT_2) +# define NUM_RCU_LVL_2 DIV_ROUND_UP(NR_CPUS, RCU_FANOUT_1) +# define NUM_RCU_NODES (NUM_RCU_LVL_0 + NUM_RCU_LVL_1 + NUM_RCU_LVL_2) +# define NUM_RCU_LVL_INIT { NUM_RCU_LVL_0, NUM_RCU_LVL_1, NUM_RCU_LVL_2 } +# define RCU_NODE_NAME_INIT { "rcu_node_0", "rcu_node_1", "rcu_node_2" } +# define RCU_FQS_NAME_INIT { "rcu_node_fqs_0", "rcu_node_fqs_1", "rcu_node_fqs_2" } +#elif NR_CPUS <= RCU_FANOUT_4 +# define RCU_NUM_LVLS 4 +# define NUM_RCU_LVL_0 1 +# define NUM_RCU_LVL_1 DIV_ROUND_UP(NR_CPUS, RCU_FANOUT_3) +# define NUM_RCU_LVL_2 DIV_ROUND_UP(NR_CPUS, RCU_FANOUT_2) +# define NUM_RCU_LVL_3 DIV_ROUND_UP(NR_CPUS, RCU_FANOUT_1) +# define NUM_RCU_NODES (NUM_RCU_LVL_0 + NUM_RCU_LVL_1 + NUM_RCU_LVL_2 + NUM_RCU_LVL_3) +# define NUM_RCU_LVL_INIT { NUM_RCU_LVL_0, NUM_RCU_LVL_1, NUM_RCU_LVL_2, NUM_RCU_LVL_3 } +# define RCU_NODE_NAME_INIT { "rcu_node_0", "rcu_node_1", "rcu_node_2", "rcu_node_3" } +# define RCU_FQS_NAME_INIT { "rcu_node_fqs_0", "rcu_node_fqs_1", "rcu_node_fqs_2", "rcu_node_fqs_3" } +#else +# error "CONFIG_RCU_FANOUT insufficient for NR_CPUS" +#endif /* #if (NR_CPUS) <= RCU_FANOUT_1 */ + +#endif /* __LINUX_RCU_NODE_TREE_H */ diff --git a/include/linux/rcu_segcblist.h b/include/linux/rcu_segcblist.h new file mode 100644 index 000000000000..ba4d2621d9ca --- /dev/null +++ b/include/linux/rcu_segcblist.h @@ -0,0 +1,90 @@ +/* + * RCU segmented callback lists + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, you can access it online at + * http://www.gnu.org/licenses/gpl-2.0.html. + * + * Copyright IBM Corporation, 2017 + * + * Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com> + */ + +#ifndef __INCLUDE_LINUX_RCU_SEGCBLIST_H +#define __INCLUDE_LINUX_RCU_SEGCBLIST_H + +/* Simple unsegmented callback lists. */ +struct rcu_cblist { + struct rcu_head *head; + struct rcu_head **tail; + long len; + long len_lazy; +}; + +#define RCU_CBLIST_INITIALIZER(n) { .head = NULL, .tail = &n.head } + +/* Complicated segmented callback lists. ;-) */ + +/* + * Index values for segments in rcu_segcblist structure. + * + * The segments are as follows: + * + * [head, *tails[RCU_DONE_TAIL]): + * Callbacks whose grace period has elapsed, and thus can be invoked. + * [*tails[RCU_DONE_TAIL], *tails[RCU_WAIT_TAIL]): + * Callbacks waiting for the current GP from the current CPU's viewpoint. + * [*tails[RCU_WAIT_TAIL], *tails[RCU_NEXT_READY_TAIL]): + * Callbacks that arrived before the next GP started, again from + * the current CPU's viewpoint. These can be handled by the next GP. + * [*tails[RCU_NEXT_READY_TAIL], *tails[RCU_NEXT_TAIL]): + * Callbacks that might have arrived after the next GP started. + * There is some uncertainty as to when a given GP starts and + * ends, but a CPU knows the exact times if it is the one starting + * or ending the GP. Other CPUs know that the previous GP ends + * before the next one starts. + * + * Note that RCU_WAIT_TAIL cannot be empty unless RCU_NEXT_READY_TAIL is also + * empty. + * + * The ->gp_seq[] array contains the grace-period number at which the + * corresponding segment of callbacks will be ready to invoke. A given + * element of this array is meaningful only when the corresponding segment + * is non-empty, and it is never valid for RCU_DONE_TAIL (whose callbacks + * are already ready to invoke) or for RCU_NEXT_TAIL (whose callbacks have + * not yet been assigned a grace-period number). + */ +#define RCU_DONE_TAIL 0 /* Also RCU_WAIT head. */ +#define RCU_WAIT_TAIL 1 /* Also RCU_NEXT_READY head. */ +#define RCU_NEXT_READY_TAIL 2 /* Also RCU_NEXT head. */ +#define RCU_NEXT_TAIL 3 +#define RCU_CBLIST_NSEGS 4 + +struct rcu_segcblist { + struct rcu_head *head; + struct rcu_head **tails[RCU_CBLIST_NSEGS]; + unsigned long gp_seq[RCU_CBLIST_NSEGS]; + long len; + long len_lazy; +}; + +#define RCU_SEGCBLIST_INITIALIZER(n) \ +{ \ + .head = NULL, \ + .tails[RCU_DONE_TAIL] = &n.head, \ + .tails[RCU_WAIT_TAIL] = &n.head, \ + .tails[RCU_NEXT_READY_TAIL] = &n.head, \ + .tails[RCU_NEXT_TAIL] = &n.head, \ +} + +#endif /* __INCLUDE_LINUX_RCU_SEGCBLIST_H */ diff --git a/include/linux/rculist.h b/include/linux/rculist.h index 4f7a9561b8c4..b1fd8bf85fdc 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h @@ -509,7 +509,8 @@ static inline void hlist_add_tail_rcu(struct hlist_node *n, { struct hlist_node *i, *last = NULL; - for (i = hlist_first_rcu(h); i; i = hlist_next_rcu(i)) + /* Note: write side code, so rcu accessors are not needed. */ + for (i = h->first; i; i = i->next) last = i; if (last) { diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index dea8f17b2fe3..e1e5d002fdb9 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -368,15 +368,20 @@ static inline void rcu_init_nohz(void) #ifdef CONFIG_TASKS_RCU #define TASKS_RCU(x) x extern struct srcu_struct tasks_rcu_exit_srcu; -#define rcu_note_voluntary_context_switch(t) \ +#define rcu_note_voluntary_context_switch_lite(t) \ do { \ - rcu_all_qs(); \ if (READ_ONCE((t)->rcu_tasks_holdout)) \ WRITE_ONCE((t)->rcu_tasks_holdout, false); \ } while (0) +#define rcu_note_voluntary_context_switch(t) \ + do { \ + rcu_all_qs(); \ + rcu_note_voluntary_context_switch_lite(t); \ + } while (0) #else /* #ifdef CONFIG_TASKS_RCU */ #define TASKS_RCU(x) do { } while (0) -#define rcu_note_voluntary_context_switch(t) rcu_all_qs() +#define rcu_note_voluntary_context_switch_lite(t) do { } while (0) +#define rcu_note_voluntary_context_switch(t) rcu_all_qs() #endif /* #else #ifdef CONFIG_TASKS_RCU */ /** @@ -1132,11 +1137,11 @@ do { \ * if the UNLOCK and LOCK are executed by the same CPU or if the * UNLOCK and LOCK operate on the same lock variable. */ -#ifdef CONFIG_PPC +#ifdef CONFIG_ARCH_WEAK_RELEASE_ACQUIRE #define smp_mb__after_unlock_lock() smp_mb() /* Full ordering for lock. */ -#else /* #ifdef CONFIG_PPC */ +#else /* #ifdef CONFIG_ARCH_WEAK_RELEASE_ACQUIRE */ #define smp_mb__after_unlock_lock() do { } while (0) -#endif /* #else #ifdef CONFIG_PPC */ +#endif /* #else #ifdef CONFIG_ARCH_WEAK_RELEASE_ACQUIRE */ #endif /* __LINUX_RCUPDATE_H */ diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h index b452953e21c8..74d9c3a1feee 100644 --- a/include/linux/rcutiny.h +++ b/include/linux/rcutiny.h @@ -33,6 +33,11 @@ static inline int rcu_dynticks_snap(struct rcu_dynticks *rdtp) return 0; } +static inline bool rcu_eqs_special_set(int cpu) +{ + return false; /* Never flag non-existent other CPUs! */ +} + static inline unsigned long get_state_synchronize_rcu(void) { return 0; @@ -87,10 +92,11 @@ static inline void kfree_call_rcu(struct rcu_head *head, call_rcu(head, func); } -static inline void rcu_note_context_switch(void) -{ - rcu_sched_qs(); -} +#define rcu_note_context_switch(preempt) \ + do { \ + rcu_sched_qs(); \ + rcu_note_voluntary_context_switch_lite(current); \ + } while (0) /* * Take advantage of the fact that there is only one CPU, which @@ -212,14 +218,14 @@ static inline void exit_rcu(void) { } -#ifdef CONFIG_DEBUG_LOCK_ALLOC +#if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_SRCU) extern int rcu_scheduler_active __read_mostly; void rcu_scheduler_starting(void); -#else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ +#else /* #if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_SRCU) */ static inline void rcu_scheduler_starting(void) { } -#endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */ +#endif /* #else #if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_SRCU) */ #if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE) @@ -237,6 +243,10 @@ static inline bool rcu_is_watching(void) #endif /* #else defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE) */ +static inline void rcu_request_urgent_qs_task(struct task_struct *t) +{ +} + static inline void rcu_all_qs(void) { barrier(); /* Avoid RCU read-side critical sections leaking across. */ diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index 63a4e4cf40a5..0bacb6b2af69 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -30,7 +30,7 @@ #ifndef __LINUX_RCUTREE_H #define __LINUX_RCUTREE_H -void rcu_note_context_switch(void); +void rcu_note_context_switch(bool preempt); int rcu_needs_cpu(u64 basem, u64 *nextevt); void rcu_cpu_stall_reset(void); @@ -41,7 +41,7 @@ void rcu_cpu_stall_reset(void); */ static inline void rcu_virt_note_context_switch(int cpu) { - rcu_note_context_switch(); + rcu_note_context_switch(false); } void synchronize_rcu_bh(void); @@ -108,6 +108,7 @@ void rcu_scheduler_starting(void); extern int rcu_scheduler_active __read_mostly; bool rcu_is_watching(void); +void rcu_request_urgent_qs_task(struct task_struct *t); void rcu_all_qs(void); diff --git a/include/linux/slab.h b/include/linux/slab.h index 3c37a8c51921..04a7f7993e67 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -28,7 +28,7 @@ #define SLAB_STORE_USER 0x00010000UL /* DEBUG: Store the last owner for bug hunting */ #define SLAB_PANIC 0x00040000UL /* Panic if kmem_cache_create() fails */ /* - * SLAB_DESTROY_BY_RCU - **WARNING** READ THIS! + * SLAB_TYPESAFE_BY_RCU - **WARNING** READ THIS! * * This delays freeing the SLAB page by a grace period, it does _NOT_ * delay object freeing. This means that if you do kmem_cache_free() @@ -61,8 +61,10 @@ * * rcu_read_lock before reading the address, then rcu_read_unlock after * taking the spinlock within the structure expected at that address. + * + * Note that SLAB_TYPESAFE_BY_RCU was originally named SLAB_DESTROY_BY_RCU. */ -#define SLAB_DESTROY_BY_RCU 0x00080000UL /* Defer freeing slabs to RCU */ +#define SLAB_TYPESAFE_BY_RCU 0x00080000UL /* Defer freeing slabs to RCU */ #define SLAB_MEM_SPREAD 0x00100000UL /* Spread some memory over cpuset */ #define SLAB_TRACE 0x00200000UL /* Trace allocations and frees */ diff --git a/include/linux/srcu.h b/include/linux/srcu.h index a598cf3ac70c..167ad8831aaf 100644 --- a/include/linux/srcu.h +++ b/include/linux/srcu.h @@ -22,7 +22,7 @@ * Lai Jiangshan <laijs@cn.fujitsu.com> * * For detailed explanation of Read-Copy Update mechanism see - - * Documentation/RCU/ *.txt + * Documentation/RCU/ *.txt * */ @@ -32,35 +32,9 @@ #include <linux/mutex.h> #include <linux/rcupdate.h> #include <linux/workqueue.h> +#include <linux/rcu_segcblist.h> -struct srcu_array { - unsigned long lock_count[2]; - unsigned long unlock_count[2]; -}; - -struct rcu_batch { - struct rcu_head *head, **tail; -}; - -#define RCU_BATCH_INIT(name) { NULL, &(name.head) } - -struct srcu_struct { - unsigned long completed; - struct srcu_array __percpu *per_cpu_ref; - spinlock_t queue_lock; /* protect ->batch_queue, ->running */ - bool running; - /* callbacks just queued */ - struct rcu_batch batch_queue; - /* callbacks try to do the first check_zero */ - struct rcu_batch batch_check0; - /* callbacks done with the first check_zero and the flip */ - struct rcu_batch batch_check1; - struct rcu_batch batch_done; - struct delayed_work work; -#ifdef CONFIG_DEBUG_LOCK_ALLOC - struct lockdep_map dep_map; -#endif /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ -}; +struct srcu_struct; #ifdef CONFIG_DEBUG_LOCK_ALLOC @@ -82,46 +56,15 @@ int init_srcu_struct(struct srcu_struct *sp); #define __SRCU_DEP_MAP_INIT(srcu_name) #endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */ -void process_srcu(struct work_struct *work); - -#define __SRCU_STRUCT_INIT(name) \ - { \ - .completed = -300, \ - .per_cpu_ref = &name##_srcu_array, \ - .queue_lock = __SPIN_LOCK_UNLOCKED(name.queue_lock), \ - .running = false, \ - .batch_queue = RCU_BATCH_INIT(name.batch_queue), \ - .batch_check0 = RCU_BATCH_INIT(name.batch_check0), \ - .batch_check1 = RCU_BATCH_INIT(name.batch_check1), \ - .batch_done = RCU_BATCH_INIT(name.batch_done), \ - .work = __DELAYED_WORK_INITIALIZER(name.work, process_srcu, 0),\ - __SRCU_DEP_MAP_INIT(name) \ - } - -/* - * Define and initialize a srcu struct at build time. - * Do -not- call init_srcu_struct() nor cleanup_srcu_struct() on it. - * - * Note that although DEFINE_STATIC_SRCU() hides the name from other - * files, the per-CPU variable rules nevertheless require that the - * chosen name be globally unique. These rules also prohibit use of - * DEFINE_STATIC_SRCU() within a function. If these rules are too - * restrictive, declare the srcu_struct manually. For example, in - * each file: - * - * static struct srcu_struct my_srcu; - * - * Then, before the first use of each my_srcu, manually initialize it: - * - * init_srcu_struct(&my_srcu); - * - * See include/linux/percpu-defs.h for the rules on per-CPU variables. - */ -#define __DEFINE_SRCU(name, is_static) \ - static DEFINE_PER_CPU(struct srcu_array, name##_srcu_array);\ - is_static struct srcu_struct name = __SRCU_STRUCT_INIT(name) -#define DEFINE_SRCU(name) __DEFINE_SRCU(name, /* not static */) -#define DEFINE_STATIC_SRCU(name) __DEFINE_SRCU(name, static) +#ifdef CONFIG_TINY_SRCU +#include <linux/srcutiny.h> +#elif defined(CONFIG_TREE_SRCU) +#include <linux/srcutree.h> +#elif defined(CONFIG_CLASSIC_SRCU) +#include <linux/srcuclassic.h> +#else +#error "Unknown SRCU implementation specified to kernel configuration" +#endif /** * call_srcu() - Queue a callback for invocation after an SRCU grace period @@ -147,9 +90,6 @@ void cleanup_srcu_struct(struct srcu_struct *sp); int __srcu_read_lock(struct srcu_struct *sp) __acquires(sp); void __srcu_read_unlock(struct srcu_struct *sp, int idx) __releases(sp); void synchronize_srcu(struct srcu_struct *sp); -void synchronize_srcu_expedited(struct srcu_struct *sp); -unsigned long srcu_batches_completed(struct srcu_struct *sp); -void srcu_barrier(struct srcu_struct *sp); #ifdef CONFIG_DEBUG_LOCK_ALLOC diff --git a/include/linux/srcuclassic.h b/include/linux/srcuclassic.h new file mode 100644 index 000000000000..5753f7322262 --- /dev/null +++ b/include/linux/srcuclassic.h @@ -0,0 +1,115 @@ +/* + * Sleepable Read-Copy Update mechanism for mutual exclusion, + * classic v4.11 variant. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, you can access it online at + * http://www.gnu.org/licenses/gpl-2.0.html. + * + * Copyright (C) IBM Corporation, 2017 + * + * Author: Paul McKenney <paulmck@us.ibm.com> + */ + +#ifndef _LINUX_SRCU_CLASSIC_H +#define _LINUX_SRCU_CLASSIC_H + +struct srcu_array { + unsigned long lock_count[2]; + unsigned long unlock_count[2]; +}; + +struct rcu_batch { + struct rcu_head *head, **tail; +}; + +#define RCU_BATCH_INIT(name) { NULL, &(name.head) } + +struct srcu_struct { + unsigned long completed; + struct srcu_array __percpu *per_cpu_ref; + spinlock_t queue_lock; /* protect ->batch_queue, ->running */ + bool running; + /* callbacks just queued */ + struct rcu_batch batch_queue; + /* callbacks try to do the first check_zero */ + struct rcu_batch batch_check0; + /* callbacks done with the first check_zero and the flip */ + struct rcu_batch batch_check1; + struct rcu_batch batch_done; + struct delayed_work work; +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; +#endif /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ +}; + +void process_srcu(struct work_struct *work); + +#define __SRCU_STRUCT_INIT(name) \ + { \ + .completed = -300, \ + .per_cpu_ref = &name##_srcu_array, \ + .queue_lock = __SPIN_LOCK_UNLOCKED(name.queue_lock), \ + .running = false, \ + .batch_queue = RCU_BATCH_INIT(name.batch_queue), \ + .batch_check0 = RCU_BATCH_INIT(name.batch_check0), \ + .batch_check1 = RCU_BATCH_INIT(name.batch_check1), \ + .batch_done = RCU_BATCH_INIT(name.batch_done), \ + .work = __DELAYED_WORK_INITIALIZER(name.work, process_srcu, 0),\ + __SRCU_DEP_MAP_INIT(name) \ + } + +/* + * Define and initialize a srcu struct at build time. + * Do -not- call init_srcu_struct() nor cleanup_srcu_struct() on it. + * + * Note that although DEFINE_STATIC_SRCU() hides the name from other + * files, the per-CPU variable rules nevertheless require that the + * chosen name be globally unique. These rules also prohibit use of + * DEFINE_STATIC_SRCU() within a function. If these rules are too + * restrictive, declare the srcu_struct manually. For example, in + * each file: + * + * static struct srcu_struct my_srcu; + * + * Then, before the first use of each my_srcu, manually initialize it: + * + * init_srcu_struct(&my_srcu); + * + * See include/linux/percpu-defs.h for the rules on per-CPU variables. + */ +#define __DEFINE_SRCU(name, is_static) \ + static DEFINE_PER_CPU(struct srcu_array, name##_srcu_array);\ + is_static struct srcu_struct name = __SRCU_STRUCT_INIT(name) +#define DEFINE_SRCU(name) __DEFINE_SRCU(name, /* not static */) +#define DEFINE_STATIC_SRCU(name) __DEFINE_SRCU(name, static) + +void synchronize_srcu_expedited(struct srcu_struct *sp); +void srcu_barrier(struct srcu_struct *sp); +unsigned long srcu_batches_completed(struct srcu_struct *sp); + +static inline void srcutorture_get_gp_data(enum rcutorture_type test_type, + struct srcu_struct *sp, int *flags, + unsigned long *gpnum, + unsigned long *completed) +{ + if (test_type != SRCU_FLAVOR) + return; + *flags = 0; + *completed = sp->completed; + *gpnum = *completed; + if (sp->batch_queue.head || sp->batch_check0.head || sp->batch_check0.head) + (*gpnum)++; +} + +#endif diff --git a/include/linux/srcutiny.h b/include/linux/srcutiny.h new file mode 100644 index 000000000000..42311ee0334f --- /dev/null +++ b/include/linux/srcutiny.h @@ -0,0 +1,93 @@ +/* + * Sleepable Read-Copy Update mechanism for mutual exclusion, + * tiny variant. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, you can access it online at + * http://www.gnu.org/licenses/gpl-2.0.html. + * + * Copyright (C) IBM Corporation, 2017 + * + * Author: Paul McKenney <paulmck@us.ibm.com> + */ + +#ifndef _LINUX_SRCU_TINY_H +#define _LINUX_SRCU_TINY_H + +#include <linux/swait.h> + +struct srcu_struct { + int srcu_lock_nesting[2]; /* srcu_read_lock() nesting depth. */ + struct swait_queue_head srcu_wq; + /* Last srcu_read_unlock() wakes GP. */ + unsigned long srcu_gp_seq; /* GP seq # for callback tagging. */ + struct rcu_segcblist srcu_cblist; + /* Pending SRCU callbacks. */ + int srcu_idx; /* Current reader array element. */ + bool srcu_gp_running; /* GP workqueue running? */ + bool srcu_gp_waiting; /* GP waiting for readers? */ + struct work_struct srcu_work; /* For driving grace periods. */ +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; +#endif /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ +}; + +void srcu_drive_gp(struct work_struct *wp); + +#define __SRCU_STRUCT_INIT(name) \ +{ \ + .srcu_wq = __SWAIT_QUEUE_HEAD_INITIALIZER(name.srcu_wq), \ + .srcu_cblist = RCU_SEGCBLIST_INITIALIZER(name.srcu_cblist), \ + .srcu_work = __WORK_INITIALIZER(name.srcu_work, srcu_drive_gp), \ + __SRCU_DEP_MAP_INIT(name) \ +} + +/* + * This odd _STATIC_ arrangement is needed for API compatibility with + * Tree SRCU, which needs some per-CPU data. + */ +#define DEFINE_SRCU(name) \ + struct srcu_struct name = __SRCU_STRUCT_INIT(name) +#define DEFINE_STATIC_SRCU(name) \ + static struct srcu_struct name = __SRCU_STRUCT_INIT(name) + +void synchronize_srcu(struct srcu_struct *sp); + +static inline void synchronize_srcu_expedited(struct srcu_struct *sp) +{ + synchronize_srcu(sp); +} + +static inline void srcu_barrier(struct srcu_struct *sp) +{ + synchronize_srcu(sp); +} + +static inline unsigned long srcu_batches_completed(struct srcu_struct *sp) +{ + return 0; +} + +static inline void srcutorture_get_gp_data(enum rcutorture_type test_type, + struct srcu_struct *sp, int *flags, + unsigned long *gpnum, + unsigned long *completed) +{ + if (test_type != SRCU_FLAVOR) + return; + *flags = 0; + *completed = sp->srcu_gp_seq; + *gpnum = *completed; +} + +#endif diff --git a/include/linux/srcutree.h b/include/linux/srcutree.h new file mode 100644 index 000000000000..32e86d85fd11 --- /dev/null +++ b/include/linux/srcutree.h @@ -0,0 +1,150 @@ +/* + * Sleepable Read-Copy Update mechanism for mutual exclusion, + * tree variant. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, you can access it online at + * http://www.gnu.org/licenses/gpl-2.0.html. + * + * Copyright (C) IBM Corporation, 2017 + * + * Author: Paul McKenney <paulmck@us.ibm.com> + */ + +#ifndef _LINUX_SRCU_TREE_H +#define _LINUX_SRCU_TREE_H + +#include <linux/rcu_node_tree.h> +#include <linux/completion.h> + +struct srcu_node; +struct srcu_struct; + +/* + * Per-CPU structure feeding into leaf srcu_node, similar in function + * to rcu_node. + */ +struct srcu_data { + /* Read-side state. */ + unsigned long srcu_lock_count[2]; /* Locks per CPU. */ + unsigned long srcu_unlock_count[2]; /* Unlocks per CPU. */ + + /* Update-side state. */ + spinlock_t lock ____cacheline_internodealigned_in_smp; + struct rcu_segcblist srcu_cblist; /* List of callbacks.*/ + unsigned long srcu_gp_seq_needed; /* Furthest future GP needed. */ + unsigned long srcu_gp_seq_needed_exp; /* Furthest future exp GP. */ + bool srcu_cblist_invoking; /* Invoking these CBs? */ + struct delayed_work work; /* Context for CB invoking. */ + struct rcu_head srcu_barrier_head; /* For srcu_barrier() use. */ + struct srcu_node *mynode; /* Leaf srcu_node. */ + unsigned long grpmask; /* Mask for leaf srcu_node */ + /* ->srcu_data_have_cbs[]. */ + int cpu; + struct srcu_struct *sp; +}; + +/* + * Node in SRCU combining tree, similar in function to rcu_data. + */ +struct srcu_node { + spinlock_t lock; + unsigned long srcu_have_cbs[4]; /* GP seq for children */ + /* having CBs, but only */ + /* is > ->srcu_gq_seq. */ + unsigned long srcu_data_have_cbs[4]; /* Which srcu_data structs */ + /* have CBs for given GP? */ + unsigned long srcu_gp_seq_needed_exp; /* Furthest future exp GP. */ + struct srcu_node *srcu_parent; /* Next up in tree. */ + int grplo; /* Least CPU for node. */ + int grphi; /* Biggest CPU for node. */ +}; + +/* + * Per-SRCU-domain structure, similar in function to rcu_state. + */ +struct srcu_struct { + struct srcu_node node[NUM_RCU_NODES]; /* Combining tree. */ + struct srcu_node *level[RCU_NUM_LVLS + 1]; + /* First node at each level. */ + struct mutex srcu_cb_mutex; /* Serialize CB preparation. */ + spinlock_t gp_lock; /* protect ->srcu_cblist */ + struct mutex srcu_gp_mutex; /* Serialize GP work. */ + unsigned int srcu_idx; /* Current rdr array element. */ + unsigned long srcu_gp_seq; /* Grace-period seq #. */ + unsigned long srcu_gp_seq_needed; /* Latest gp_seq needed. */ + unsigned long srcu_gp_seq_needed_exp; /* Furthest future exp GP. */ + unsigned long srcu_last_gp_end; /* Last GP end timestamp (ns) */ + struct srcu_data __percpu *sda; /* Per-CPU srcu_data array. */ + unsigned long srcu_barrier_seq; /* srcu_barrier seq #. */ + struct mutex srcu_barrier_mutex; /* Serialize barrier ops. */ + struct completion srcu_barrier_completion; + /* Awaken barrier rq at end. */ + atomic_t srcu_barrier_cpu_cnt; /* # CPUs not yet posting a */ + /* callback for the barrier */ + /* operation. */ + struct delayed_work work; +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; +#endif /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ +}; + +/* Values for state variable (bottom bits of ->srcu_gp_seq). */ +#define SRCU_STATE_IDLE 0 +#define SRCU_STATE_SCAN1 1 +#define SRCU_STATE_SCAN2 2 + +void process_srcu(struct work_struct *work); + +#define __SRCU_STRUCT_INIT(name) \ + { \ + .sda = &name##_srcu_data, \ + .gp_lock = __SPIN_LOCK_UNLOCKED(name.gp_lock), \ + .srcu_gp_seq_needed = 0 - 1, \ + __SRCU_DEP_MAP_INIT(name) \ + } + +/* + * Define and initialize a srcu struct at build time. + * Do -not- call init_srcu_struct() nor cleanup_srcu_struct() on it. + * + * Note that although DEFINE_STATIC_SRCU() hides the name from other + * files, the per-CPU variable rules nevertheless require that the + * chosen name be globally unique. These rules also prohibit use of + * DEFINE_STATIC_SRCU() within a function. If these rules are too + * restrictive, declare the srcu_struct manually. For example, in + * each file: + * + * static struct srcu_struct my_srcu; + * + * Then, before the first use of each my_srcu, manually initialize it: + * + * init_srcu_struct(&my_srcu); + * + * See include/linux/percpu-defs.h for the rules on per-CPU variables. + */ +#define __DEFINE_SRCU(name, is_static) \ + static DEFINE_PER_CPU(struct srcu_data, name##_srcu_data);\ + is_static struct srcu_struct name = __SRCU_STRUCT_INIT(name) +#define DEFINE_SRCU(name) __DEFINE_SRCU(name, /* not static */) +#define DEFINE_STATIC_SRCU(name) __DEFINE_SRCU(name, static) + +void synchronize_srcu_expedited(struct srcu_struct *sp); +void srcu_barrier(struct srcu_struct *sp); +unsigned long srcu_batches_completed(struct srcu_struct *sp); + +void srcutorture_get_gp_data(enum rcutorture_type test_type, + struct srcu_struct *sp, int *flags, + unsigned long *gpnum, unsigned long *completed); + +#endif diff --git a/include/linux/sunrpc/rpc_rdma.h b/include/linux/sunrpc/rpc_rdma.h index 245fc59b7324..b7e85b341a54 100644 --- a/include/linux/sunrpc/rpc_rdma.h +++ b/include/linux/sunrpc/rpc_rdma.h @@ -143,6 +143,9 @@ enum rpcrdma_proc { #define rdma_done cpu_to_be32(RDMA_DONE) #define rdma_error cpu_to_be32(RDMA_ERROR) +#define err_vers cpu_to_be32(ERR_VERS) +#define err_chunk cpu_to_be32(ERR_CHUNK) + /* * Private extension to RPC-over-RDMA Version One. * Message passed during RDMA-CM connection set-up. diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index e770abeed32d..94631026f79c 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -336,8 +336,7 @@ xdr_argsize_check(struct svc_rqst *rqstp, __be32 *p) { char *cp = (char *)p; struct kvec *vec = &rqstp->rq_arg.head[0]; - return cp >= (char*)vec->iov_base - && cp <= (char*)vec->iov_base + vec->iov_len; + return cp == (char *)vec->iov_base + vec->iov_len; } static inline int @@ -474,6 +473,7 @@ void svc_pool_map_put(void); struct svc_serv * svc_create_pooled(struct svc_program *, unsigned int, struct svc_serv_ops *); int svc_set_num_threads(struct svc_serv *, struct svc_pool *, int); +int svc_set_num_threads_sync(struct svc_serv *, struct svc_pool *, int); int svc_pool_stats_open(struct svc_serv *serv, struct file *file); void svc_destroy(struct svc_serv *); void svc_shutdown_net(struct svc_serv *, struct net *); diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index b105f73e3ca2..f3787d800ba4 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -48,6 +48,12 @@ #include <rdma/rdma_cm.h> #define SVCRDMA_DEBUG +/* Default and maximum inline threshold sizes */ +enum { + RPCRDMA_DEF_INLINE_THRESH = 4096, + RPCRDMA_MAX_INLINE_THRESH = 65536 +}; + /* RPC/RDMA parameters and stats */ extern unsigned int svcrdma_ord; extern unsigned int svcrdma_max_requests; @@ -85,27 +91,11 @@ struct svc_rdma_op_ctxt { enum dma_data_direction direction; int count; unsigned int mapped_sges; - struct ib_sge sge[RPCSVC_MAXPAGES]; + struct ib_send_wr send_wr; + struct ib_sge sge[1 + RPCRDMA_MAX_INLINE_THRESH / PAGE_SIZE]; struct page *pages[RPCSVC_MAXPAGES]; }; -/* - * NFS_ requests are mapped on the client side by the chunk lists in - * the RPCRDMA header. During the fetching of the RPC from the client - * and the writing of the reply to the client, the memory in the - * client and the memory in the server must be mapped as contiguous - * vaddr/len for access by the hardware. These data strucures keep - * these mappings. - * - * For an RDMA_WRITE, the 'sge' maps the RPC REPLY. For RDMA_READ, the - * 'sge' in the svc_rdma_req_map maps the server side RPC reply and the - * 'ch' field maps the read-list of the RPCRDMA header to the 'sge' - * mapping of the reply. - */ -struct svc_rdma_chunk_sge { - int start; /* sge no for this chunk */ - int count; /* sge count for this chunk */ -}; struct svc_rdma_fastreg_mr { struct ib_mr *mr; struct scatterlist *sg; @@ -114,15 +104,7 @@ struct svc_rdma_fastreg_mr { enum dma_data_direction direction; struct list_head frmr_list; }; -struct svc_rdma_req_map { - struct list_head free; - unsigned long count; - union { - struct kvec sge[RPCSVC_MAXPAGES]; - struct svc_rdma_chunk_sge ch[RPCSVC_MAXPAGES]; - unsigned long lkey[RPCSVC_MAXPAGES]; - }; -}; + #define RDMACTXT_F_LAST_CTXT 2 #define SVCRDMA_DEVCAP_FAST_REG 1 /* fast mr registration */ @@ -144,14 +126,15 @@ struct svcxprt_rdma { u32 sc_max_requests; /* Max requests */ u32 sc_max_bc_requests;/* Backward credits */ int sc_max_req_size; /* Size of each RQ WR buf */ + u8 sc_port_num; struct ib_pd *sc_pd; spinlock_t sc_ctxt_lock; struct list_head sc_ctxts; int sc_ctxt_used; - spinlock_t sc_map_lock; - struct list_head sc_maps; + spinlock_t sc_rw_ctxt_lock; + struct list_head sc_rw_ctxts; struct list_head sc_rq_dto_q; spinlock_t sc_rq_dto_lock; @@ -181,9 +164,7 @@ struct svcxprt_rdma { /* The default ORD value is based on two outstanding full-size writes with a * page size of 4k, or 32k * 2 ops / 4k = 16 outstanding RDMA_READ. */ #define RPCRDMA_ORD (64/4) -#define RPCRDMA_SQ_DEPTH_MULT 8 #define RPCRDMA_MAX_REQUESTS 32 -#define RPCRDMA_MAX_REQ_SIZE 4096 /* Typical ULP usage of BC requests is NFSv4.1 backchannel. Our * current NFSv4.1 implementation supports one backchannel slot. @@ -201,19 +182,11 @@ static inline void svc_rdma_count_mappings(struct svcxprt_rdma *rdma, /* svc_rdma_backchannel.c */ extern int svc_rdma_handle_bc_reply(struct rpc_xprt *xprt, - struct rpcrdma_msg *rmsgp, + __be32 *rdma_resp, struct xdr_buf *rcvbuf); /* svc_rdma_marshal.c */ extern int svc_rdma_xdr_decode_req(struct xdr_buf *); -extern int svc_rdma_xdr_encode_error(struct svcxprt_rdma *, - struct rpcrdma_msg *, - enum rpcrdma_errcode, __be32 *); -extern void svc_rdma_xdr_encode_write_list(struct rpcrdma_msg *, int); -extern void svc_rdma_xdr_encode_reply_array(struct rpcrdma_write_array *, int); -extern void svc_rdma_xdr_encode_array_chunk(struct rpcrdma_write_array *, int, - __be32, __be64, u32); -extern unsigned int svc_rdma_xdr_get_reply_hdr_len(__be32 *rdma_resp); /* svc_rdma_recvfrom.c */ extern int svc_rdma_recvfrom(struct svc_rqst *); @@ -224,16 +197,25 @@ extern int rdma_read_chunk_frmr(struct svcxprt_rdma *, struct svc_rqst *, struct svc_rdma_op_ctxt *, int *, u32 *, u32, u32, u64, bool); +/* svc_rdma_rw.c */ +extern void svc_rdma_destroy_rw_ctxts(struct svcxprt_rdma *rdma); +extern int svc_rdma_send_write_chunk(struct svcxprt_rdma *rdma, + __be32 *wr_ch, struct xdr_buf *xdr); +extern int svc_rdma_send_reply_chunk(struct svcxprt_rdma *rdma, + __be32 *rp_ch, bool writelist, + struct xdr_buf *xdr); + /* svc_rdma_sendto.c */ -extern int svc_rdma_map_xdr(struct svcxprt_rdma *, struct xdr_buf *, - struct svc_rdma_req_map *, bool); +extern int svc_rdma_map_reply_hdr(struct svcxprt_rdma *rdma, + struct svc_rdma_op_ctxt *ctxt, + __be32 *rdma_resp, unsigned int len); +extern int svc_rdma_post_send_wr(struct svcxprt_rdma *rdma, + struct svc_rdma_op_ctxt *ctxt, + int num_sge, u32 inv_rkey); extern int svc_rdma_sendto(struct svc_rqst *); -extern void svc_rdma_send_error(struct svcxprt_rdma *, struct rpcrdma_msg *, - int); /* svc_rdma_transport.c */ extern void svc_rdma_wc_send(struct ib_cq *, struct ib_wc *); -extern void svc_rdma_wc_write(struct ib_cq *, struct ib_wc *); extern void svc_rdma_wc_reg(struct ib_cq *, struct ib_wc *); extern void svc_rdma_wc_read(struct ib_cq *, struct ib_wc *); extern void svc_rdma_wc_inv(struct ib_cq *, struct ib_wc *); @@ -244,9 +226,6 @@ extern int svc_rdma_create_listen(struct svc_serv *, int, struct sockaddr *); extern struct svc_rdma_op_ctxt *svc_rdma_get_context(struct svcxprt_rdma *); extern void svc_rdma_put_context(struct svc_rdma_op_ctxt *, int); extern void svc_rdma_unmap_dma(struct svc_rdma_op_ctxt *ctxt); -extern struct svc_rdma_req_map *svc_rdma_get_req_map(struct svcxprt_rdma *); -extern void svc_rdma_put_req_map(struct svcxprt_rdma *, - struct svc_rdma_req_map *); extern struct svc_rdma_fastreg_mr *svc_rdma_get_frmr(struct svcxprt_rdma *); extern void svc_rdma_put_frmr(struct svcxprt_rdma *, struct svc_rdma_fastreg_mr *); diff --git a/include/linux/suspend.h b/include/linux/suspend.h index d9718378a8be..0b1cf32edfd7 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -189,6 +189,8 @@ struct platform_suspend_ops { struct platform_freeze_ops { int (*begin)(void); int (*prepare)(void); + void (*wake)(void); + void (*sync)(void); void (*restore)(void); void (*end)(void); }; @@ -428,7 +430,8 @@ extern unsigned int pm_wakeup_irq; extern bool pm_wakeup_pending(void); extern void pm_system_wakeup(void); -extern void pm_wakeup_clear(void); +extern void pm_system_cancel_wakeup(void); +extern void pm_wakeup_clear(bool reset); extern void pm_system_irq_wakeup(unsigned int irq_number); extern bool pm_get_wakeup_count(unsigned int *count, bool block); extern bool pm_save_wakeup_count(unsigned int count); @@ -478,7 +481,7 @@ static inline int unregister_pm_notifier(struct notifier_block *nb) static inline bool pm_wakeup_pending(void) { return false; } static inline void pm_system_wakeup(void) {} -static inline void pm_wakeup_clear(void) {} +static inline void pm_wakeup_clear(bool reset) {} static inline void pm_system_irq_wakeup(unsigned int irq_number) {} static inline void lock_system_sleep(void) {} diff --git a/include/linux/types.h b/include/linux/types.h index 1e7bd24848fc..258099a4ed82 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -209,7 +209,7 @@ struct ustat { * naturally due ABI requirements, but some architectures (like CRIS) have * weird ABI and we need to ask it explicitly. * - * The alignment is required to guarantee that bits 0 and 1 of @next will be + * The alignment is required to guarantee that bit 0 of @next will be * clear under normal conditions -- as long as we use call_rcu(), * call_rcu_bh(), call_rcu_sched(), or call_srcu() to queue callback. * diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 7edfbdb55a99..28b0e965360f 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -44,6 +44,12 @@ int virtqueue_add_inbuf(struct virtqueue *vq, void *data, gfp_t gfp); +int virtqueue_add_inbuf_ctx(struct virtqueue *vq, + struct scatterlist sg[], unsigned int num, + void *data, + void *ctx, + gfp_t gfp); + int virtqueue_add_sgs(struct virtqueue *vq, struct scatterlist *sgs[], unsigned int out_sgs, @@ -59,6 +65,9 @@ bool virtqueue_notify(struct virtqueue *vq); void *virtqueue_get_buf(struct virtqueue *vq, unsigned int *len); +void *virtqueue_get_buf_ctx(struct virtqueue *vq, unsigned int *len, + void **ctx); + void virtqueue_disable_cb(struct virtqueue *vq); bool virtqueue_enable_cb(struct virtqueue *vq); @@ -156,9 +165,13 @@ int virtio_device_restore(struct virtio_device *dev); * @feature_table_legacy: same as feature_table but when working in legacy mode. * @feature_table_size_legacy: number of entries in feature table legacy array. * @probe: the function to call when a device is found. Returns 0 or -errno. + * @scan: optional function to call after successful probe; intended + * for virtio-scsi to invoke a scan. * @remove: the function to call when a device is removed. * @config_changed: optional function to call when the device configuration * changes; may be called in interrupt context. + * @freeze: optional function to call during suspend/hibernation. + * @restore: optional function to call on resume. */ struct virtio_driver { struct device_driver driver; diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index 8355bab175e1..0133d8a12ccd 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -72,7 +72,8 @@ struct virtio_config_ops { void (*reset)(struct virtio_device *vdev); int (*find_vqs)(struct virtio_device *, unsigned nvqs, struct virtqueue *vqs[], vq_callback_t *callbacks[], - const char * const names[], struct irq_affinity *desc); + const char * const names[], const bool *ctx, + struct irq_affinity *desc); void (*del_vqs)(struct virtio_device *); u64 (*get_features)(struct virtio_device *vdev); int (*finalize_features)(struct virtio_device *vdev); @@ -173,12 +174,32 @@ struct virtqueue *virtio_find_single_vq(struct virtio_device *vdev, vq_callback_t *callbacks[] = { c }; const char *names[] = { n }; struct virtqueue *vq; - int err = vdev->config->find_vqs(vdev, 1, &vq, callbacks, names, NULL); + int err = vdev->config->find_vqs(vdev, 1, &vq, callbacks, names, NULL, + NULL); if (err < 0) return ERR_PTR(err); return vq; } +static inline +int virtio_find_vqs(struct virtio_device *vdev, unsigned nvqs, + struct virtqueue *vqs[], vq_callback_t *callbacks[], + const char * const names[], + struct irq_affinity *desc) +{ + return vdev->config->find_vqs(vdev, nvqs, vqs, callbacks, names, NULL, desc); +} + +static inline +int virtio_find_vqs_ctx(struct virtio_device *vdev, unsigned nvqs, + struct virtqueue *vqs[], vq_callback_t *callbacks[], + const char * const names[], const bool *ctx, + struct irq_affinity *desc) +{ + return vdev->config->find_vqs(vdev, nvqs, vqs, callbacks, names, ctx, + desc); +} + /** * virtio_device_ready - enable vq use in probe function * @vdev: the device diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h index e8d36938f09a..270cfa81830e 100644 --- a/include/linux/virtio_ring.h +++ b/include/linux/virtio_ring.h @@ -71,6 +71,7 @@ struct virtqueue *vring_create_virtqueue(unsigned int index, struct virtio_device *vdev, bool weak_barriers, bool may_reduce_num, + bool ctx, bool (*notify)(struct virtqueue *vq), void (*callback)(struct virtqueue *vq), const char *name); @@ -80,6 +81,7 @@ struct virtqueue *__vring_new_virtqueue(unsigned int index, struct vring vring, struct virtio_device *vdev, bool weak_barriers, + bool ctx, bool (*notify)(struct virtqueue *), void (*callback)(struct virtqueue *), const char *name); @@ -93,6 +95,7 @@ struct virtqueue *vring_new_virtqueue(unsigned int index, unsigned int vring_align, struct virtio_device *vdev, bool weak_barriers, + bool ctx, void *pages, bool (*notify)(struct virtqueue *vq), void (*callback)(struct virtqueue *vq), diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 0328ce003992..2d92dd002abd 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -6,7 +6,6 @@ #include <linux/list.h> #include <linux/llist.h> #include <asm/page.h> /* pgprot_t */ -#include <asm/pgtable.h> /* PAGE_KERNEL */ #include <linux/rbtree.h> struct vm_area_struct; /* vma defining user mapping in mm_types.h */ @@ -83,22 +82,14 @@ extern void *__vmalloc_node_range(unsigned long size, unsigned long align, const void *caller); #ifndef CONFIG_MMU extern void *__vmalloc_node_flags(unsigned long size, int node, gfp_t flags); -#else -extern void *__vmalloc_node(unsigned long size, unsigned long align, - gfp_t gfp_mask, pgprot_t prot, - int node, const void *caller); - -/* - * We really want to have this inlined due to caller tracking. This - * function is used by the highlevel vmalloc apis and so we want to track - * their callers and inlining will achieve that. - */ -static inline void *__vmalloc_node_flags(unsigned long size, - int node, gfp_t flags) +static inline void *__vmalloc_node_flags_caller(unsigned long size, int node, + gfp_t flags, void *caller) { - return __vmalloc_node(size, 1, flags, PAGE_KERNEL, - node, __builtin_return_address(0)); + return __vmalloc_node_flags(size, node, flags); } +#else +extern void *__vmalloc_node_flags_caller(unsigned long size, + int node, gfp_t flags, void *caller); #endif extern void vfree(const void *addr); diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 2452e6449532..b43a4eec3cec 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -20,6 +20,8 @@ #define ADDRCONF_TIMER_FUZZ (HZ / 4) #define ADDRCONF_TIMER_FUZZ_MAX (HZ) +#define ADDRCONF_NOTIFY_PRIORITY 0 + #include <linux/in.h> #include <linux/in6.h> diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 15d6599b8bc6..b083e6cbae8c 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1666,7 +1666,7 @@ struct cfg80211_bss_select_adjust { * (others are filtered out). * If ommited, all results are passed. * @n_match_sets: number of match sets - * @results_wk: worker for processing results notification. + * @report_results: indicates that results were reported for this request * @wiphy: the wiphy this was for * @dev: the interface * @scan_start: start time of the scheduled scan diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 4d05a9443344..76ed24a201eb 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1141,7 +1141,6 @@ enum mac80211_rx_flags { * enum mac80211_rx_encoding_flags - MCS & bandwidth flags * * @RX_ENC_FLAG_SHORTPRE: Short preamble was used for this frame - * @RX_ENC_FLAG_40MHZ: HT40 (40 MHz) was used * @RX_ENC_FLAG_SHORT_GI: Short guard interval was used * @RX_ENC_FLAG_HT_GF: This frame was received in a HT-greenfield transmission, * if the driver fills this value it should add @@ -1153,7 +1152,6 @@ enum mac80211_rx_flags { */ enum mac80211_rx_encoding_flags { RX_ENC_FLAG_SHORTPRE = BIT(0), - RX_ENC_FLAG_40MHZ = BIT(1), RX_ENC_FLAG_SHORT_GI = BIT(2), RX_ENC_FLAG_HT_GF = BIT(3), RX_ENC_FLAG_STBC_MASK = BIT(4) | BIT(5), diff --git a/include/net/secure_seq.h b/include/net/secure_seq.h index fe236b3429f0..b94006f6fbdd 100644 --- a/include/net/secure_seq.h +++ b/include/net/secure_seq.h @@ -6,10 +6,12 @@ u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport); u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr, __be16 dport); -u32 secure_tcp_seq_and_tsoff(__be32 saddr, __be32 daddr, - __be16 sport, __be16 dport, u32 *tsoff); -u32 secure_tcpv6_seq_and_tsoff(const __be32 *saddr, const __be32 *daddr, - __be16 sport, __be16 dport, u32 *tsoff); +u32 secure_tcp_seq(__be32 saddr, __be32 daddr, + __be16 sport, __be16 dport); +u32 secure_tcp_ts_off(__be32 saddr, __be32 daddr); +u32 secure_tcpv6_seq(const __be32 *saddr, const __be32 *daddr, + __be16 sport, __be16 dport); +u32 secure_tcpv6_ts_off(const __be32 *saddr, const __be32 *daddr); u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr, __be16 sport, __be16 dport); u64 secure_dccpv6_sequence_number(__be32 *saddr, __be32 *daddr, diff --git a/include/net/sock.h b/include/net/sock.h index 66349e49d468..f33e3d134e0b 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -995,7 +995,7 @@ struct smc_hashinfo; struct module; /* - * caches using SLAB_DESTROY_BY_RCU should let .next pointer from nulls nodes + * caches using SLAB_TYPESAFE_BY_RCU should let .next pointer from nulls nodes * un-modified. Special care is taken when initializing object to zero. */ static inline void sk_prot_clear_nulls(struct sock *sk, int size) diff --git a/include/net/tcp.h b/include/net/tcp.h index 270e5cc43c99..38a7427ae902 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -470,7 +470,7 @@ void inet_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb); /* From syncookies.c */ struct sock *tcp_get_cookie_sock(struct sock *sk, struct sk_buff *skb, struct request_sock *req, - struct dst_entry *dst); + struct dst_entry *dst, u32 tsoff); int __cookie_v4_check(const struct iphdr *iph, const struct tcphdr *th, u32 cookie); struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb); @@ -1234,10 +1234,12 @@ void tcp_cwnd_restart(struct sock *sk, s32 delta); static inline void tcp_slow_start_after_idle_check(struct sock *sk) { + const struct tcp_congestion_ops *ca_ops = inet_csk(sk)->icsk_ca_ops; struct tcp_sock *tp = tcp_sk(sk); s32 delta; - if (!sysctl_tcp_slow_start_after_idle || tp->packets_out) + if (!sysctl_tcp_slow_start_after_idle || tp->packets_out || + ca_ops->cong_control) return; delta = tcp_time_stamp - tp->lsndtime; if (delta > inet_csk(sk)->icsk_rto) @@ -1822,7 +1824,8 @@ struct tcp_request_sock_ops { #endif struct dst_entry *(*route_req)(const struct sock *sk, struct flowi *fl, const struct request_sock *req); - __u32 (*init_seq_tsoff)(const struct sk_buff *skb, u32 *tsoff); + u32 (*init_seq)(const struct sk_buff *skb); + u32 (*init_ts_off)(const struct sk_buff *skb); int (*send_synack)(const struct sock *sk, struct dst_entry *dst, struct flowi *fl, struct request_sock *req, struct tcp_fastopen_cookie *foc, diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index f0cb4906478a..ba8314ec5768 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -62,6 +62,7 @@ #include <linux/mmu_notifier.h> #include <linux/uaccess.h> #include <linux/cgroup_rdma.h> +#include <uapi/rdma/ib_user_verbs.h> extern struct workqueue_struct *ib_wq; extern struct workqueue_struct *ib_comp_wq; @@ -1889,8 +1890,6 @@ enum ib_mad_result { IB_MAD_RESULT_CONSUMED = 1 << 2 /* Packet consumed: stop processing */ }; -#define IB_DEVICE_NAME_MAX 64 - struct ib_port_cache { struct ib_pkey_cache *pkey; struct ib_gid_table *gid; diff --git a/include/scsi/fc/Kbuild b/include/scsi/fc/Kbuild deleted file mode 100644 index e69de29bb2d1..000000000000 --- a/include/scsi/fc/Kbuild +++ /dev/null diff --git a/include/scsi/scsi_proto.h b/include/scsi/scsi_proto.h index 6ba66e01f6df..ce78ec8e367d 100644 --- a/include/scsi/scsi_proto.h +++ b/include/scsi/scsi_proto.h @@ -112,6 +112,7 @@ #define WRITE_16 0x8a #define READ_ATTRIBUTE 0x8c #define WRITE_ATTRIBUTE 0x8d +#define WRITE_VERIFY_16 0x8e #define VERIFY_16 0x8f #define SYNCHRONIZE_CACHE_16 0x91 #define WRITE_SAME_16 0x93 diff --git a/include/soc/fsl/qe/immap_qe.h b/include/soc/fsl/qe/immap_qe.h index c76ef30b05ba..7baaabd5ec2c 100644 --- a/include/soc/fsl/qe/immap_qe.h +++ b/include/soc/fsl/qe/immap_qe.h @@ -464,25 +464,6 @@ struct qe_immap { } __attribute__ ((packed)); extern struct qe_immap __iomem *qe_immr; -extern phys_addr_t get_qe_base(void); - -/* - * Returns the offset within the QE address space of the given pointer. - * - * Note that the QE does not support 36-bit physical addresses, so if - * get_qe_base() returns a number above 4GB, the caller will probably fail. - */ -static inline phys_addr_t immrbar_virt_to_phys(void *address) -{ - void *q = (void *)qe_immr; - - /* Is it a MURAM address? */ - if ((address >= q) && (address < (q + QE_IMMAP_SIZE))) - return get_qe_base() + (address - q); - - /* It's an address returned by kmalloc */ - return virt_to_phys(address); -} #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_IMMAP_QE_H */ diff --git a/include/soc/fsl/qe/qe.h b/include/soc/fsl/qe/qe.h index 70339d7958c0..0cd4c11479b1 100644 --- a/include/soc/fsl/qe/qe.h +++ b/include/soc/fsl/qe/qe.h @@ -243,6 +243,7 @@ static inline int qe_alive_during_sleep(void) #define qe_muram_free cpm_muram_free #define qe_muram_addr cpm_muram_addr #define qe_muram_offset cpm_muram_offset +#define qe_muram_dma cpm_muram_dma #define qe_setbits32(_addr, _v) iowrite32be(ioread32be(_addr) | (_v), (_addr)) #define qe_clrbits32(_addr, _v) iowrite32be(ioread32be(_addr) & ~(_v), (_addr)) diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h index 1b0f447ce850..e475531565fd 100644 --- a/include/target/target_core_backend.h +++ b/include/target/target_core_backend.h @@ -10,6 +10,7 @@ * backend module. */ #define TRANSPORT_FLAG_PASSTHROUGH_ALUA 0x2 +#define TRANSPORT_FLAG_PASSTHROUGH_PGR 0x4 struct request_queue; struct scatterlist; diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index ccfad0e9c2cd..0c1dce2ac6f0 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -664,6 +664,7 @@ struct se_dev_attrib { int pi_prot_format; enum target_prot_type pi_prot_type; enum target_prot_type hw_pi_prot_type; + int pi_prot_verify; int enforce_pr_isids; int force_pr_aptpl; int is_nonrot; diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index a3c3cab643a9..e37973526153 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -12,6 +12,7 @@ struct btrfs_root; struct btrfs_fs_info; struct btrfs_inode; struct extent_map; +struct btrfs_file_extent_item; struct btrfs_ordered_extent; struct btrfs_delayed_ref_node; struct btrfs_delayed_tree_ref; @@ -24,6 +25,7 @@ struct extent_buffer; struct btrfs_work; struct __btrfs_workqueue; struct btrfs_qgroup_extent_record; +struct btrfs_qgroup; #define show_ref_type(type) \ __print_symbolic(type, \ @@ -54,6 +56,12 @@ struct btrfs_qgroup_extent_record; (obj >= BTRFS_ROOT_TREE_OBJECTID && \ obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-" +#define show_fi_type(type) \ + __print_symbolic(type, \ + { BTRFS_FILE_EXTENT_INLINE, "INLINE" }, \ + { BTRFS_FILE_EXTENT_REG, "REG" }, \ + { BTRFS_FILE_EXTENT_PREALLOC, "PREALLOC"}) + #define BTRFS_GROUP_FLAGS \ { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \ { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ @@ -213,7 +221,7 @@ TRACE_EVENT_CONDITION(btrfs_get_extent, __entry->block_start = map->block_start; __entry->block_len = map->block_len; __entry->flags = map->flags; - __entry->refs = atomic_read(&map->refs); + __entry->refs = refcount_read(&map->refs); __entry->compress_type = map->compress_type; ), @@ -232,6 +240,138 @@ TRACE_EVENT_CONDITION(btrfs_get_extent, __entry->refs, __entry->compress_type) ); +/* file extent item */ +DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular, + + TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, + struct btrfs_file_extent_item *fi, u64 start), + + TP_ARGS(bi, l, fi, start), + + TP_STRUCT__entry_btrfs( + __field( u64, root_obj ) + __field( u64, ino ) + __field( loff_t, isize ) + __field( u64, disk_isize ) + __field( u64, num_bytes ) + __field( u64, ram_bytes ) + __field( u64, disk_bytenr ) + __field( u64, disk_num_bytes ) + __field( u64, extent_offset ) + __field( u8, extent_type ) + __field( u8, compression ) + __field( u64, extent_start ) + __field( u64, extent_end ) + ), + + TP_fast_assign_btrfs(bi->root->fs_info, + __entry->root_obj = bi->root->objectid; + __entry->ino = btrfs_ino(bi); + __entry->isize = bi->vfs_inode.i_size; + __entry->disk_isize = bi->disk_i_size; + __entry->num_bytes = btrfs_file_extent_num_bytes(l, fi); + __entry->ram_bytes = btrfs_file_extent_ram_bytes(l, fi); + __entry->disk_bytenr = btrfs_file_extent_disk_bytenr(l, fi); + __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi); + __entry->extent_offset = btrfs_file_extent_offset(l, fi); + __entry->extent_type = btrfs_file_extent_type(l, fi); + __entry->compression = btrfs_file_extent_compression(l, fi); + __entry->extent_start = start; + __entry->extent_end = (start + __entry->num_bytes); + ), + + TP_printk_btrfs( + "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " + "file extent range=[%llu %llu] " + "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu " + "disk_num_bytes=%llu extent_offset=%llu type=%s " + "compression=%u", + show_root_type(__entry->root_obj), __entry->ino, + __entry->isize, + __entry->disk_isize, __entry->extent_start, + __entry->extent_end, __entry->num_bytes, __entry->ram_bytes, + __entry->disk_bytenr, __entry->disk_num_bytes, + __entry->extent_offset, show_fi_type(__entry->extent_type), + __entry->compression) +); + +DECLARE_EVENT_CLASS( + btrfs__file_extent_item_inline, + + TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, + struct btrfs_file_extent_item *fi, int slot, u64 start), + + TP_ARGS(bi, l, fi, slot, start), + + TP_STRUCT__entry_btrfs( + __field( u64, root_obj ) + __field( u64, ino ) + __field( loff_t, isize ) + __field( u64, disk_isize ) + __field( u8, extent_type ) + __field( u8, compression ) + __field( u64, extent_start ) + __field( u64, extent_end ) + ), + + TP_fast_assign_btrfs( + bi->root->fs_info, + __entry->root_obj = bi->root->objectid; + __entry->ino = btrfs_ino(bi); + __entry->isize = bi->vfs_inode.i_size; + __entry->disk_isize = bi->disk_i_size; + __entry->extent_type = btrfs_file_extent_type(l, fi); + __entry->compression = btrfs_file_extent_compression(l, fi); + __entry->extent_start = start; + __entry->extent_end = (start + btrfs_file_extent_inline_len(l, slot, fi)); + ), + + TP_printk_btrfs( + "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " + "file extent range=[%llu %llu] " + "extent_type=%s compression=%u", + show_root_type(__entry->root_obj), __entry->ino, __entry->isize, + __entry->disk_isize, __entry->extent_start, + __entry->extent_end, show_fi_type(__entry->extent_type), + __entry->compression) +); + +DEFINE_EVENT( + btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular, + + TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, + struct btrfs_file_extent_item *fi, u64 start), + + TP_ARGS(bi, l, fi, start) +); + +DEFINE_EVENT( + btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular, + + TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, + struct btrfs_file_extent_item *fi, u64 start), + + TP_ARGS(bi, l, fi, start) +); + +DEFINE_EVENT( + btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline, + + TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, + struct btrfs_file_extent_item *fi, int slot, u64 start), + + TP_ARGS(bi, l, fi, slot, start) +); + +DEFINE_EVENT( + btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline, + + TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, + struct btrfs_file_extent_item *fi, int slot, u64 start), + + TP_ARGS(bi, l, fi, slot, start) +); + #define show_ordered_flags(flags) \ __print_flags(flags, "|", \ { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \ @@ -275,7 +415,7 @@ DECLARE_EVENT_CLASS(btrfs__ordered_extent, __entry->bytes_left = ordered->bytes_left; __entry->flags = ordered->flags; __entry->compress_type = ordered->compress_type; - __entry->refs = atomic_read(&ordered->refs); + __entry->refs = refcount_read(&ordered->refs); __entry->root_objectid = BTRFS_I(inode)->root->root_key.objectid; __entry->truncated_len = ordered->truncated_len; @@ -1475,6 +1615,49 @@ TRACE_EVENT(qgroup_update_counters, __entry->cur_new_count) ); +TRACE_EVENT(qgroup_update_reserve, + + TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup, + s64 diff), + + TP_ARGS(fs_info, qgroup, diff), + + TP_STRUCT__entry_btrfs( + __field( u64, qgid ) + __field( u64, cur_reserved ) + __field( s64, diff ) + ), + + TP_fast_assign_btrfs(fs_info, + __entry->qgid = qgroup->qgroupid; + __entry->cur_reserved = qgroup->reserved; + __entry->diff = diff; + ), + + TP_printk_btrfs("qgid=%llu cur_reserved=%llu diff=%lld", + __entry->qgid, __entry->cur_reserved, __entry->diff) +); + +TRACE_EVENT(qgroup_meta_reserve, + + TP_PROTO(struct btrfs_root *root, s64 diff), + + TP_ARGS(root, diff), + + TP_STRUCT__entry_btrfs( + __field( u64, refroot ) + __field( s64, diff ) + ), + + TP_fast_assign_btrfs(root->fs_info, + __entry->refroot = root->objectid; + __entry->diff = diff; + ), + + TP_printk_btrfs("refroot=%llu(%s) diff=%lld", + show_root_type(__entry->refroot), __entry->diff) +); + #endif /* _TRACE_BTRFS_H */ /* This part must be outside protection */ diff --git a/include/trace/events/iommu.h b/include/trace/events/iommu.h index 2c7befb10f13..99254ed89212 100644 --- a/include/trace/events/iommu.h +++ b/include/trace/events/iommu.h @@ -11,7 +11,6 @@ #define _TRACE_IOMMU_H #include <linux/tracepoint.h> -#include <linux/pci.h> struct device; diff --git a/include/trace/events/thermal.h b/include/trace/events/thermal.h index 2b4a8ff72d0d..6cde5b3514c2 100644 --- a/include/trace/events/thermal.h +++ b/include/trace/events/thermal.h @@ -151,9 +151,9 @@ TRACE_EVENT(thermal_power_cpu_limit, TRACE_EVENT(thermal_power_devfreq_get_power, TP_PROTO(struct thermal_cooling_device *cdev, struct devfreq_dev_status *status, unsigned long freq, - u32 dynamic_power, u32 static_power), + u32 dynamic_power, u32 static_power, u32 power), - TP_ARGS(cdev, status, freq, dynamic_power, static_power), + TP_ARGS(cdev, status, freq, dynamic_power, static_power, power), TP_STRUCT__entry( __string(type, cdev->type ) @@ -161,6 +161,7 @@ TRACE_EVENT(thermal_power_devfreq_get_power, __field(u32, load ) __field(u32, dynamic_power ) __field(u32, static_power ) + __field(u32, power) ), TP_fast_assign( @@ -169,11 +170,13 @@ TRACE_EVENT(thermal_power_devfreq_get_power, __entry->load = (100 * status->busy_time) / status->total_time; __entry->dynamic_power = dynamic_power; __entry->static_power = static_power; + __entry->power = power; ), - TP_printk("type=%s freq=%lu load=%u dynamic_power=%u static_power=%u", + TP_printk("type=%s freq=%lu load=%u dynamic_power=%u static_power=%u power=%u", __get_str(type), __entry->freq, - __entry->load, __entry->dynamic_power, __entry->static_power) + __entry->load, __entry->dynamic_power, __entry->static_power, + __entry->power) ); TRACE_EVENT(thermal_power_devfreq_limit, diff --git a/include/uapi/Kbuild b/include/uapi/Kbuild deleted file mode 100644 index 245aa6e05e6a..000000000000 --- a/include/uapi/Kbuild +++ /dev/null @@ -1,15 +0,0 @@ -# UAPI Header export list -# Top-level Makefile calls into asm-$(ARCH) -# List only non-arch directories below - - -header-y += asm-generic/ -header-y += linux/ -header-y += sound/ -header-y += mtd/ -header-y += rdma/ -header-y += video/ -header-y += drm/ -header-y += xen/ -header-y += scsi/ -header-y += misc/ diff --git a/include/uapi/asm-generic/Kbuild b/include/uapi/asm-generic/Kbuild deleted file mode 100644 index b73de7bb7a62..000000000000 --- a/include/uapi/asm-generic/Kbuild +++ /dev/null @@ -1,36 +0,0 @@ -# UAPI Header export list -header-y += auxvec.h -header-y += bitsperlong.h -header-y += errno-base.h -header-y += errno.h -header-y += fcntl.h -header-y += int-l64.h -header-y += int-ll64.h -header-y += ioctl.h -header-y += ioctls.h -header-y += ipcbuf.h -header-y += kvm_para.h -header-y += mman-common.h -header-y += mman.h -header-y += msgbuf.h -header-y += param.h -header-y += poll.h -header-y += posix_types.h -header-y += resource.h -header-y += sembuf.h -header-y += setup.h -header-y += shmbuf.h -header-y += shmparam.h -header-y += siginfo.h -header-y += signal-defs.h -header-y += signal.h -header-y += socket.h -header-y += sockios.h -header-y += stat.h -header-y += statfs.h -header-y += swab.h -header-y += termbits.h -header-y += termios.h -header-y += types.h -header-y += ucontext.h -header-y += unistd.h diff --git a/include/uapi/asm-generic/Kbuild.asm b/include/uapi/asm-generic/Kbuild.asm index fcd50b759217..21381449d98a 100644 --- a/include/uapi/asm-generic/Kbuild.asm +++ b/include/uapi/asm-generic/Kbuild.asm @@ -1,49 +1,33 @@ # -# Headers that are optional in usr/include/asm/ -# -opt-header += kvm.h -opt-header += kvm_para.h -opt-header += a.out.h - -# # Headers that are mandatory in usr/include/asm/ # -header-y += auxvec.h -header-y += bitsperlong.h -header-y += byteorder.h -header-y += errno.h -header-y += fcntl.h -header-y += ioctl.h -header-y += ioctls.h -header-y += ipcbuf.h -header-y += mman.h -header-y += msgbuf.h -header-y += param.h -header-y += poll.h -header-y += posix_types.h -header-y += ptrace.h -header-y += resource.h -header-y += sembuf.h -header-y += setup.h -header-y += shmbuf.h -header-y += sigcontext.h -header-y += siginfo.h -header-y += signal.h -header-y += socket.h -header-y += sockios.h -header-y += stat.h -header-y += statfs.h -header-y += swab.h -header-y += termbits.h -header-y += termios.h -header-y += types.h -header-y += unistd.h - -header-y += $(foreach hdr,$(opt-header), \ - $(if \ - $(wildcard \ - $(srctree)/arch/$(SRCARCH)/include/uapi/asm/$(hdr) \ - $(srctree)/arch/$(SRCARCH)/include/asm/$(hdr) \ - ), \ - $(hdr) \ - )) +mandatory-y += auxvec.h +mandatory-y += bitsperlong.h +mandatory-y += byteorder.h +mandatory-y += errno.h +mandatory-y += fcntl.h +mandatory-y += ioctl.h +mandatory-y += ioctls.h +mandatory-y += ipcbuf.h +mandatory-y += mman.h +mandatory-y += msgbuf.h +mandatory-y += param.h +mandatory-y += poll.h +mandatory-y += posix_types.h +mandatory-y += ptrace.h +mandatory-y += resource.h +mandatory-y += sembuf.h +mandatory-y += setup.h +mandatory-y += shmbuf.h +mandatory-y += sigcontext.h +mandatory-y += siginfo.h +mandatory-y += signal.h +mandatory-y += socket.h +mandatory-y += sockios.h +mandatory-y += stat.h +mandatory-y += statfs.h +mandatory-y += swab.h +mandatory-y += termbits.h +mandatory-y += termios.h +mandatory-y += types.h +mandatory-y += unistd.h diff --git a/include/uapi/drm/Kbuild b/include/uapi/drm/Kbuild deleted file mode 100644 index c97addd08f8c..000000000000 --- a/include/uapi/drm/Kbuild +++ /dev/null @@ -1,23 +0,0 @@ -# UAPI Header export list -header-y += drm.h -header-y += drm_fourcc.h -header-y += drm_mode.h -header-y += drm_sarea.h -header-y += amdgpu_drm.h -header-y += exynos_drm.h -header-y += i810_drm.h -header-y += i915_drm.h -header-y += mga_drm.h -header-y += nouveau_drm.h -header-y += omap_drm.h -header-y += qxl_drm.h -header-y += r128_drm.h -header-y += radeon_drm.h -header-y += savage_drm.h -header-y += sis_drm.h -header-y += tegra_drm.h -header-y += via_drm.h -header-y += vmwgfx_drm.h -header-y += msm_drm.h -header-y += vc4_drm.h -header-y += virtgpu_drm.h diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 516a9f285730..6c249e5cfb09 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -295,7 +295,10 @@ union drm_amdgpu_gem_wait_idle { }; struct drm_amdgpu_wait_cs_in { - /** Command submission handle */ + /* Command submission handle + * handle equals 0 means none to wait for + * handle equals ~0ull means wait for the latest sequence number + */ __u64 handle; /** Absolute timeout to wait */ __u64 timeout; @@ -764,6 +767,25 @@ struct drm_amdgpu_info_device { __u64 cntl_sb_buf_gpu_addr; /* NGG Parameter Cache */ __u64 param_buf_gpu_addr; + __u32 prim_buf_size; + __u32 pos_buf_size; + __u32 cntl_sb_buf_size; + __u32 param_buf_size; + /* wavefront size*/ + __u32 wave_front_size; + /* shader visible vgprs*/ + __u32 num_shader_visible_vgprs; + /* CU per shader array*/ + __u32 num_cu_per_sh; + /* number of tcc blocks*/ + __u32 num_tcc_blocks; + /* gs vgt table depth*/ + __u32 gs_vgt_table_depth; + /* gs primitive buffer depth*/ + __u32 gs_prim_buffer_depth; + /* max gs wavefront per vgt*/ + __u32 max_gs_waves_per_vgt; + __u32 _pad1; }; struct drm_amdgpu_info_hw_ip { diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index 662c592b74dd..ca2787d9bf0f 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -1,495 +1,13 @@ # UAPI Header export list -header-y += android/ -header-y += byteorder/ -header-y += can/ -header-y += caif/ -header-y += dvb/ -header-y += hdlc/ -header-y += hsi/ -header-y += iio/ -header-y += isdn/ -header-y += mmc/ -header-y += nfsd/ -header-y += raid/ -header-y += spi/ -header-y += sunrpc/ -header-y += tc_act/ -header-y += tc_ematch/ -header-y += netfilter/ -header-y += netfilter_arp/ -header-y += netfilter_bridge/ -header-y += netfilter_ipv4/ -header-y += netfilter_ipv6/ -header-y += usb/ -header-y += wimax/ -genhdr-y += version.h - -ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/uapi/asm/a.out.h \ - $(srctree)/arch/$(SRCARCH)/include/asm/a.out.h),) -header-y += a.out.h +ifeq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/uapi/asm/a.out.h),) +no-export-headers += a.out.h endif -header-y += acct.h -header-y += adb.h -header-y += adfs_fs.h -header-y += affs_hardblocks.h -header-y += agpgart.h -header-y += aio_abi.h -header-y += am437x-vpfe.h -header-y += apm_bios.h -header-y += arcfb.h -header-y += atalk.h -header-y += atmapi.h -header-y += atmarp.h -header-y += atmbr2684.h -header-y += atmclip.h -header-y += atmdev.h -header-y += atm_eni.h -header-y += atm.h -header-y += atm_he.h -header-y += atm_idt77105.h -header-y += atmioc.h -header-y += atmlec.h -header-y += atmmpc.h -header-y += atm_nicstar.h -header-y += atmppp.h -header-y += atmsap.h -header-y += atmsvc.h -header-y += atm_tcp.h -header-y += atm_zatm.h -header-y += audit.h -header-y += auto_fs4.h -header-y += auto_fs.h -header-y += auxvec.h -header-y += ax25.h -header-y += b1lli.h -header-y += batman_adv.h -header-y += baycom.h -header-y += bcm933xx_hcs.h -header-y += bfs_fs.h -header-y += binfmts.h -header-y += blkpg.h -header-y += blktrace_api.h -header-y += blkzoned.h -header-y += bpf_common.h -header-y += bpf_perf_event.h -header-y += bpf.h -header-y += bpqether.h -header-y += bsg.h -header-y += bt-bmc.h -header-y += btrfs.h -header-y += can.h -header-y += capability.h -header-y += capi.h -header-y += cciss_defs.h -header-y += cciss_ioctl.h -header-y += cdrom.h -header-y += cec.h -header-y += cec-funcs.h -header-y += cgroupstats.h -header-y += chio.h -header-y += cm4000_cs.h -header-y += cn_proc.h -header-y += coda.h -header-y += coda_psdev.h -header-y += coff.h -header-y += connector.h -header-y += const.h -header-y += cramfs_fs.h -header-y += cuda.h -header-y += cyclades.h -header-y += cycx_cfm.h -header-y += dcbnl.h -header-y += dccp.h -header-y += devlink.h -header-y += dlmconstants.h -header-y += dlm_device.h -header-y += dlm.h -header-y += dlm_netlink.h -header-y += dlm_plock.h -header-y += dm-ioctl.h -header-y += dm-log-userspace.h -header-y += dma-buf.h -header-y += dn.h -header-y += dqblk_xfs.h -header-y += edd.h -header-y += efs_fs_sb.h -header-y += elfcore.h -header-y += elf-em.h -header-y += elf-fdpic.h -header-y += elf.h -header-y += errno.h -header-y += errqueue.h -header-y += ethtool.h -header-y += eventpoll.h -header-y += fadvise.h -header-y += falloc.h -header-y += fanotify.h -header-y += fb.h -header-y += fcntl.h -header-y += fd.h -header-y += fdreg.h -header-y += fib_rules.h -header-y += fiemap.h -header-y += filter.h -header-y += firewire-cdev.h -header-y += firewire-constants.h -header-y += flat.h -header-y += fou.h -header-y += fs.h -header-y += fsl_hypervisor.h -header-y += fuse.h -header-y += futex.h -header-y += gameport.h -header-y += genetlink.h -header-y += gen_stats.h -header-y += gfs2_ondisk.h -header-y += gigaset_dev.h -header-y += gpio.h -header-y += gsmmux.h -header-y += gtp.h -header-y += hdlcdrv.h -header-y += hdlc.h -header-y += hdreg.h -header-y += hiddev.h -header-y += hid.h -header-y += hidraw.h -header-y += hpet.h -header-y += hsr_netlink.h -header-y += hyperv.h -header-y += hysdn_if.h -header-y += i2c-dev.h -header-y += i2c.h -header-y += i2o-dev.h -header-y += i8k.h -header-y += icmp.h -header-y += icmpv6.h -header-y += if_addr.h -header-y += if_addrlabel.h -header-y += if_alg.h -header-y += if_arcnet.h -header-y += if_arp.h -header-y += if_bonding.h -header-y += if_bridge.h -header-y += if_cablemodem.h -header-y += if_eql.h -header-y += if_ether.h -header-y += if_fc.h -header-y += if_fddi.h -header-y += if_frad.h -header-y += if.h -header-y += if_hippi.h -header-y += if_infiniband.h -header-y += if_link.h -header-y += if_ltalk.h -header-y += if_macsec.h -header-y += if_packet.h -header-y += if_phonet.h -header-y += if_plip.h -header-y += if_ppp.h -header-y += if_pppol2tp.h -header-y += if_pppox.h -header-y += if_slip.h -header-y += if_team.h -header-y += if_tun.h -header-y += if_tunnel.h -header-y += if_vlan.h -header-y += if_x25.h -header-y += ife.h -header-y += igmp.h -header-y += ila.h -header-y += in6.h -header-y += inet_diag.h -header-y += in.h -header-y += inotify.h -header-y += input.h -header-y += input-event-codes.h -header-y += in_route.h -header-y += ioctl.h -header-y += ip6_tunnel.h -header-y += ipc.h -header-y += ip.h -header-y += ipmi.h -header-y += ipmi_msgdefs.h -header-y += ipsec.h -header-y += ipv6.h -header-y += ipv6_route.h -header-y += ip_vs.h -header-y += ipx.h -header-y += irda.h -header-y += irqnr.h -header-y += isdn_divertif.h -header-y += isdn.h -header-y += isdnif.h -header-y += isdn_ppp.h -header-y += iso_fs.h -header-y += ivtvfb.h -header-y += ivtv.h -header-y += ixjuser.h -header-y += jffs2.h -header-y += joystick.h -header-y += kcmp.h -header-y += kdev_t.h -header-y += kd.h -header-y += kernelcapi.h -header-y += kernel.h -header-y += kernel-page-flags.h -header-y += kexec.h -header-y += keyboard.h -header-y += keyctl.h - -ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/uapi/asm/kvm.h \ - $(srctree)/arch/$(SRCARCH)/include/asm/kvm.h),) -header-y += kvm.h +ifeq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/uapi/asm/kvm.h),) +no-export-headers += kvm.h endif - -ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/uapi/asm/kvm_para.h \ - $(srctree)/arch/$(SRCARCH)/include/asm/kvm_para.h),) -header-y += kvm_para.h +ifeq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/uapi/asm/kvm_para.h),) +no-export-headers += kvm_para.h endif - -header-y += hw_breakpoint.h -header-y += l2tp.h -header-y += libc-compat.h -header-y += lirc.h -header-y += limits.h -header-y += llc.h -header-y += loop.h -header-y += lp.h -header-y += lwtunnel.h -header-y += magic.h -header-y += major.h -header-y += map_to_7segment.h -header-y += matroxfb.h -header-y += mdio.h -header-y += media.h -header-y += media-bus-format.h -header-y += mei.h -header-y += membarrier.h -header-y += memfd.h -header-y += mempolicy.h -header-y += meye.h -header-y += mic_common.h -header-y += mic_ioctl.h -header-y += mii.h -header-y += minix_fs.h -header-y += mman.h -header-y += mmtimer.h -header-y += mpls.h -header-y += mpls_iptunnel.h -header-y += mqueue.h -header-y += mroute6.h -header-y += mroute.h -header-y += msdos_fs.h -header-y += msg.h -header-y += mtio.h -header-y += nbd.h -header-y += ncp_fs.h -header-y += ncp.h -header-y += ncp_mount.h -header-y += ncp_no.h -header-y += ndctl.h -header-y += neighbour.h -header-y += netconf.h -header-y += netdevice.h -header-y += net_dropmon.h -header-y += netfilter_arp.h -header-y += netfilter_bridge.h -header-y += netfilter_decnet.h -header-y += netfilter.h -header-y += netfilter_ipv4.h -header-y += netfilter_ipv6.h -header-y += net.h -header-y += netlink_diag.h -header-y += netlink.h -header-y += netrom.h -header-y += net_namespace.h -header-y += net_tstamp.h -header-y += nfc.h -header-y += psample.h -header-y += nfs2.h -header-y += nfs3.h -header-y += nfs4.h -header-y += nfs4_mount.h -header-y += nfsacl.h -header-y += nfs_fs.h -header-y += nfs.h -header-y += nfs_idmap.h -header-y += nfs_mount.h -header-y += nl80211.h -header-y += n_r3964.h -header-y += nubus.h -header-y += nvme_ioctl.h -header-y += nvram.h -header-y += omap3isp.h -header-y += omapfb.h -header-y += oom.h -header-y += openvswitch.h -header-y += packet_diag.h -header-y += param.h -header-y += parport.h -header-y += patchkey.h -header-y += pci.h -header-y += pci_regs.h -header-y += pcitest.h -header-y += perf_event.h -header-y += personality.h -header-y += pfkeyv2.h -header-y += pg.h -header-y += phantom.h -header-y += phonet.h -header-y += pktcdvd.h -header-y += pkt_cls.h -header-y += pkt_sched.h -header-y += pmu.h -header-y += poll.h -header-y += posix_acl.h -header-y += posix_acl_xattr.h -header-y += posix_types.h -header-y += ppdev.h -header-y += ppp-comp.h -header-y += ppp_defs.h -header-y += ppp-ioctl.h -header-y += pps.h -header-y += prctl.h -header-y += psci.h -header-y += ptp_clock.h -header-y += ptrace.h -header-y += qnx4_fs.h -header-y += qnxtypes.h -header-y += quota.h -header-y += radeonfb.h -header-y += random.h -header-y += raw.h -header-y += rds.h -header-y += reboot.h -header-y += reiserfs_fs.h -header-y += reiserfs_xattr.h -header-y += resource.h -header-y += rfkill.h -header-y += rio_cm_cdev.h -header-y += rio_mport_cdev.h -header-y += romfs_fs.h -header-y += rose.h -header-y += route.h -header-y += rtc.h -header-y += rtnetlink.h -header-y += scc.h -header-y += sched.h -header-y += scif_ioctl.h -header-y += screen_info.h -header-y += sctp.h -header-y += sdla.h -header-y += seccomp.h -header-y += securebits.h -header-y += seg6_genl.h -header-y += seg6.h -header-y += seg6_hmac.h -header-y += seg6_iptunnel.h -header-y += selinux_netlink.h -header-y += sem.h -header-y += serial_core.h -header-y += serial.h -header-y += serial_reg.h -header-y += serio.h -header-y += shm.h -header-y += signalfd.h -header-y += signal.h -header-y += smiapp.h -header-y += snmp.h -header-y += sock_diag.h -header-y += socket.h -header-y += sockios.h -header-y += sonet.h -header-y += sonypi.h -header-y += soundcard.h -header-y += sound.h -header-y += stat.h -header-y += stddef.h -header-y += string.h -header-y += suspend_ioctls.h -header-y += swab.h -header-y += synclink.h -header-y += sync_file.h -header-y += sysctl.h -header-y += sysinfo.h -header-y += target_core_user.h -header-y += taskstats.h -header-y += tcp.h -header-y += tcp_metrics.h -header-y += telephony.h -header-y += termios.h -header-y += thermal.h -header-y += time.h -header-y += timerfd.h -header-y += times.h -header-y += timex.h -header-y += tiocl.h -header-y += tipc_config.h -header-y += tipc_netlink.h -header-y += tipc.h -header-y += toshiba.h -header-y += tty_flags.h -header-y += tty.h -header-y += types.h -header-y += udf_fs_i.h -header-y += udp.h -header-y += uhid.h -header-y += uinput.h -header-y += uio.h -header-y += uleds.h -header-y += ultrasound.h -header-y += un.h -header-y += unistd.h -header-y += unix_diag.h -header-y += usbdevice_fs.h -header-y += usbip.h -header-y += userio.h -header-y += utime.h -header-y += utsname.h -header-y += uuid.h -header-y += uvcvideo.h -header-y += v4l2-common.h -header-y += v4l2-controls.h -header-y += v4l2-dv-timings.h -header-y += v4l2-mediabus.h -header-y += v4l2-subdev.h -header-y += veth.h -header-y += vfio.h -header-y += vhost.h -header-y += videodev2.h -header-y += virtio_9p.h -header-y += virtio_balloon.h -header-y += virtio_blk.h -header-y += virtio_config.h -header-y += virtio_console.h -header-y += virtio_gpu.h -header-y += virtio_ids.h -header-y += virtio_input.h -header-y += virtio_mmio.h -header-y += virtio_net.h -header-y += virtio_pci.h -header-y += virtio_ring.h -header-y += virtio_rng.h -header-y += virtio_scsi.h -header-y += virtio_types.h -header-y += virtio_vsock.h -header-y += virtio_crypto.h -header-y += vm_sockets.h -header-y += vsockmon.h -header-y += vt.h -header-y += vtpm_proxy.h -header-y += wait.h -header-y += wanrouter.h -header-y += watchdog.h -header-y += wimax.h -header-y += wireless.h -header-y += x25.h -header-y += xattr.h -header-y += xfrm.h -header-y += xilinx-v4l2-controls.h -header-y += zorro.h -header-y += zorro_ids.h -header-y += userfaultfd.h diff --git a/include/uapi/linux/android/Kbuild b/include/uapi/linux/android/Kbuild deleted file mode 100644 index ca011eec252a..000000000000 --- a/include/uapi/linux/android/Kbuild +++ /dev/null @@ -1,2 +0,0 @@ -# UAPI Header export list -header-y += binder.h diff --git a/include/uapi/linux/bcache.h b/include/uapi/linux/bcache.h index 22b6ad31c706..e3bb0635e94a 100644 --- a/include/uapi/linux/bcache.h +++ b/include/uapi/linux/bcache.h @@ -5,7 +5,7 @@ * Bcache on disk data structures */ -#include <asm/types.h> +#include <linux/types.h> #define BITMASK(name, type, field, offset, size) \ static inline __u64 name(const type *k) \ diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h index dcfc3a5a9cb1..a456e5309238 100644 --- a/include/uapi/linux/btrfs.h +++ b/include/uapi/linux/btrfs.h @@ -291,10 +291,10 @@ struct btrfs_ioctl_feature_flags { struct btrfs_balance_args { __u64 profiles; union { - __le64 usage; + __u64 usage; struct { - __le32 usage_min; - __le32 usage_max; + __u32 usage_min; + __u32 usage_max; }; }; __u64 devid; @@ -324,8 +324,8 @@ struct btrfs_balance_args { * Process chunks that cross stripes_min..stripes_max devices, * BTRFS_BALANCE_ARGS_STRIPES_RANGE */ - __le32 stripes_min; - __le32 stripes_max; + __u32 stripes_min; + __u32 stripes_max; __u64 unused[6]; } __attribute__ ((__packed__)); diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h index d5ad15a106a7..10689e1fdf11 100644 --- a/include/uapi/linux/btrfs_tree.h +++ b/include/uapi/linux/btrfs_tree.h @@ -1,6 +1,9 @@ #ifndef _BTRFS_CTREE_H_ #define _BTRFS_CTREE_H_ +#include <linux/btrfs.h> +#include <linux/types.h> + /* * This header contains the structure definitions and constants used * by file system objects that can be retrieved using diff --git a/include/uapi/linux/byteorder/Kbuild b/include/uapi/linux/byteorder/Kbuild deleted file mode 100644 index 619225b9ff2e..000000000000 --- a/include/uapi/linux/byteorder/Kbuild +++ /dev/null @@ -1,3 +0,0 @@ -# UAPI Header export list -header-y += big_endian.h -header-y += little_endian.h diff --git a/include/uapi/linux/caif/Kbuild b/include/uapi/linux/caif/Kbuild deleted file mode 100644 index 43396612d3a3..000000000000 --- a/include/uapi/linux/caif/Kbuild +++ /dev/null @@ -1,3 +0,0 @@ -# UAPI Header export list -header-y += caif_socket.h -header-y += if_caif.h diff --git a/include/uapi/linux/can/Kbuild b/include/uapi/linux/can/Kbuild deleted file mode 100644 index 21c91bf25a29..000000000000 --- a/include/uapi/linux/can/Kbuild +++ /dev/null @@ -1,6 +0,0 @@ -# UAPI Header export list -header-y += bcm.h -header-y += error.h -header-y += gw.h -header-y += netlink.h -header-y += raw.h diff --git a/include/uapi/linux/cryptouser.h b/include/uapi/linux/cryptouser.h index b4def5c630e7..fdcbb3c29083 100644 --- a/include/uapi/linux/cryptouser.h +++ b/include/uapi/linux/cryptouser.h @@ -18,6 +18,8 @@ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. */ +#include <linux/types.h> + /* Netlink configuration messages. */ enum { CRYPTO_MSG_BASE = 0x10, diff --git a/include/uapi/linux/dvb/Kbuild b/include/uapi/linux/dvb/Kbuild deleted file mode 100644 index d40942cfc627..000000000000 --- a/include/uapi/linux/dvb/Kbuild +++ /dev/null @@ -1,9 +0,0 @@ -# UAPI Header export list -header-y += audio.h -header-y += ca.h -header-y += dmx.h -header-y += frontend.h -header-y += net.h -header-y += osd.h -header-y += version.h -header-y += video.h diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h index 176b6cb1008d..b5280db9ef6a 100644 --- a/include/uapi/linux/elf.h +++ b/include/uapi/linux/elf.h @@ -419,7 +419,7 @@ typedef struct elf64_shdr { #define NT_METAG_CBUF 0x500 /* Metag catch buffer registers */ #define NT_METAG_RPIPE 0x501 /* Metag read pipeline state */ #define NT_METAG_TLS 0x502 /* Metag TLS pointer */ - +#define NT_ARC_V2 0x600 /* ARCv2 accumulator/extra registers */ /* Note header in a PT_NOTE section */ typedef struct elf32_note { diff --git a/include/uapi/linux/hdlc/Kbuild b/include/uapi/linux/hdlc/Kbuild deleted file mode 100644 index 8c1d2cb75e33..000000000000 --- a/include/uapi/linux/hdlc/Kbuild +++ /dev/null @@ -1,2 +0,0 @@ -# UAPI Header export list -header-y += ioctl.h diff --git a/include/uapi/linux/hsi/Kbuild b/include/uapi/linux/hsi/Kbuild deleted file mode 100644 index a16a00544258..000000000000 --- a/include/uapi/linux/hsi/Kbuild +++ /dev/null @@ -1,2 +0,0 @@ -# UAPI Header export list -header-y += hsi_char.h cs-protocol.h diff --git a/include/uapi/linux/iio/Kbuild b/include/uapi/linux/iio/Kbuild deleted file mode 100644 index 86f76d84c44f..000000000000 --- a/include/uapi/linux/iio/Kbuild +++ /dev/null @@ -1,3 +0,0 @@ -# UAPI Header export list -header-y += events.h -header-y += types.h diff --git a/include/uapi/linux/isdn/Kbuild b/include/uapi/linux/isdn/Kbuild deleted file mode 100644 index 89e52850bf29..000000000000 --- a/include/uapi/linux/isdn/Kbuild +++ /dev/null @@ -1,2 +0,0 @@ -# UAPI Header export list -header-y += capicmd.h diff --git a/include/uapi/linux/mmc/Kbuild b/include/uapi/linux/mmc/Kbuild deleted file mode 100644 index 8c1d2cb75e33..000000000000 --- a/include/uapi/linux/mmc/Kbuild +++ /dev/null @@ -1,2 +0,0 @@ -# UAPI Header export list -header-y += ioctl.h diff --git a/include/uapi/linux/netfilter/Kbuild b/include/uapi/linux/netfilter/Kbuild deleted file mode 100644 index 03f194aeadc5..000000000000 --- a/include/uapi/linux/netfilter/Kbuild +++ /dev/null @@ -1,89 +0,0 @@ -# UAPI Header export list -header-y += ipset/ -header-y += nf_conntrack_common.h -header-y += nf_conntrack_ftp.h -header-y += nf_conntrack_sctp.h -header-y += nf_conntrack_tcp.h -header-y += nf_conntrack_tuple_common.h -header-y += nf_log.h -header-y += nf_tables.h -header-y += nf_tables_compat.h -header-y += nf_nat.h -header-y += nfnetlink.h -header-y += nfnetlink_acct.h -header-y += nfnetlink_compat.h -header-y += nfnetlink_conntrack.h -header-y += nfnetlink_cthelper.h -header-y += nfnetlink_cttimeout.h -header-y += nfnetlink_log.h -header-y += nfnetlink_queue.h -header-y += x_tables.h -header-y += xt_AUDIT.h -header-y += xt_CHECKSUM.h -header-y += xt_CLASSIFY.h -header-y += xt_CONNMARK.h -header-y += xt_CONNSECMARK.h -header-y += xt_CT.h -header-y += xt_DSCP.h -header-y += xt_HMARK.h -header-y += xt_IDLETIMER.h -header-y += xt_LED.h -header-y += xt_LOG.h -header-y += xt_MARK.h -header-y += xt_NFLOG.h -header-y += xt_NFQUEUE.h -header-y += xt_RATEEST.h -header-y += xt_SECMARK.h -header-y += xt_SYNPROXY.h -header-y += xt_TCPMSS.h -header-y += xt_TCPOPTSTRIP.h -header-y += xt_TEE.h -header-y += xt_TPROXY.h -header-y += xt_addrtype.h -header-y += xt_bpf.h -header-y += xt_cgroup.h -header-y += xt_cluster.h -header-y += xt_comment.h -header-y += xt_connbytes.h -header-y += xt_connlabel.h -header-y += xt_connlimit.h -header-y += xt_connmark.h -header-y += xt_conntrack.h -header-y += xt_cpu.h -header-y += xt_dccp.h -header-y += xt_devgroup.h -header-y += xt_dscp.h -header-y += xt_ecn.h -header-y += xt_esp.h -header-y += xt_hashlimit.h -header-y += xt_helper.h -header-y += xt_ipcomp.h -header-y += xt_iprange.h -header-y += xt_ipvs.h -header-y += xt_l2tp.h -header-y += xt_length.h -header-y += xt_limit.h -header-y += xt_mac.h -header-y += xt_mark.h -header-y += xt_multiport.h -header-y += xt_nfacct.h -header-y += xt_osf.h -header-y += xt_owner.h -header-y += xt_physdev.h -header-y += xt_pkttype.h -header-y += xt_policy.h -header-y += xt_quota.h -header-y += xt_rateest.h -header-y += xt_realm.h -header-y += xt_recent.h -header-y += xt_rpfilter.h -header-y += xt_sctp.h -header-y += xt_set.h -header-y += xt_socket.h -header-y += xt_state.h -header-y += xt_statistic.h -header-y += xt_string.h -header-y += xt_tcpmss.h -header-y += xt_tcpudp.h -header-y += xt_time.h -header-y += xt_u32.h diff --git a/include/uapi/linux/netfilter/ipset/Kbuild b/include/uapi/linux/netfilter/ipset/Kbuild deleted file mode 100644 index d2680423d9ab..000000000000 --- a/include/uapi/linux/netfilter/ipset/Kbuild +++ /dev/null @@ -1,5 +0,0 @@ -# UAPI Header export list -header-y += ip_set.h -header-y += ip_set_bitmap.h -header-y += ip_set_hash.h -header-y += ip_set_list.h diff --git a/include/uapi/linux/netfilter_arp/Kbuild b/include/uapi/linux/netfilter_arp/Kbuild deleted file mode 100644 index 62d5637cc0ac..000000000000 --- a/include/uapi/linux/netfilter_arp/Kbuild +++ /dev/null @@ -1,3 +0,0 @@ -# UAPI Header export list -header-y += arp_tables.h -header-y += arpt_mangle.h diff --git a/include/uapi/linux/netfilter_bridge/Kbuild b/include/uapi/linux/netfilter_bridge/Kbuild deleted file mode 100644 index 0fbad8ef96de..000000000000 --- a/include/uapi/linux/netfilter_bridge/Kbuild +++ /dev/null @@ -1,18 +0,0 @@ -# UAPI Header export list -header-y += ebt_802_3.h -header-y += ebt_among.h -header-y += ebt_arp.h -header-y += ebt_arpreply.h -header-y += ebt_ip.h -header-y += ebt_ip6.h -header-y += ebt_limit.h -header-y += ebt_log.h -header-y += ebt_mark_m.h -header-y += ebt_mark_t.h -header-y += ebt_nat.h -header-y += ebt_nflog.h -header-y += ebt_pkttype.h -header-y += ebt_redirect.h -header-y += ebt_stp.h -header-y += ebt_vlan.h -header-y += ebtables.h diff --git a/include/uapi/linux/netfilter_ipv4/Kbuild b/include/uapi/linux/netfilter_ipv4/Kbuild deleted file mode 100644 index ecb291df390e..000000000000 --- a/include/uapi/linux/netfilter_ipv4/Kbuild +++ /dev/null @@ -1,10 +0,0 @@ -# UAPI Header export list -header-y += ip_tables.h -header-y += ipt_CLUSTERIP.h -header-y += ipt_ECN.h -header-y += ipt_LOG.h -header-y += ipt_REJECT.h -header-y += ipt_TTL.h -header-y += ipt_ah.h -header-y += ipt_ecn.h -header-y += ipt_ttl.h diff --git a/include/uapi/linux/netfilter_ipv6/Kbuild b/include/uapi/linux/netfilter_ipv6/Kbuild deleted file mode 100644 index 75a668ca2353..000000000000 --- a/include/uapi/linux/netfilter_ipv6/Kbuild +++ /dev/null @@ -1,13 +0,0 @@ -# UAPI Header export list -header-y += ip6_tables.h -header-y += ip6t_HL.h -header-y += ip6t_LOG.h -header-y += ip6t_NPT.h -header-y += ip6t_REJECT.h -header-y += ip6t_ah.h -header-y += ip6t_frag.h -header-y += ip6t_hl.h -header-y += ip6t_ipv6header.h -header-y += ip6t_mh.h -header-y += ip6t_opts.h -header-y += ip6t_rt.h diff --git a/include/uapi/linux/nfsd/Kbuild b/include/uapi/linux/nfsd/Kbuild deleted file mode 100644 index c11bc404053c..000000000000 --- a/include/uapi/linux/nfsd/Kbuild +++ /dev/null @@ -1,6 +0,0 @@ -# UAPI Header export list -header-y += cld.h -header-y += debug.h -header-y += export.h -header-y += nfsfh.h -header-y += stats.h diff --git a/include/uapi/linux/nfsd/cld.h b/include/uapi/linux/nfsd/cld.h index f14a9ab06f1f..ec260274be0c 100644 --- a/include/uapi/linux/nfsd/cld.h +++ b/include/uapi/linux/nfsd/cld.h @@ -22,6 +22,8 @@ #ifndef _NFSD_CLD_H #define _NFSD_CLD_H +#include <linux/types.h> + /* latest upcall version available */ #define CLD_UPCALL_VERSION 1 @@ -37,18 +39,18 @@ enum cld_command { /* representation of long-form NFSv4 client ID */ struct cld_name { - uint16_t cn_len; /* length of cm_id */ + __u16 cn_len; /* length of cm_id */ unsigned char cn_id[NFS4_OPAQUE_LIMIT]; /* client-provided */ } __attribute__((packed)); /* message struct for communication with userspace */ struct cld_msg { - uint8_t cm_vers; /* upcall version */ - uint8_t cm_cmd; /* upcall command */ - int16_t cm_status; /* return code */ - uint32_t cm_xid; /* transaction id */ + __u8 cm_vers; /* upcall version */ + __u8 cm_cmd; /* upcall command */ + __s16 cm_status; /* return code */ + __u32 cm_xid; /* transaction id */ union { - int64_t cm_gracetime; /* grace period start time */ + __s64 cm_gracetime; /* grace period start time */ struct cld_name cm_name; } __attribute__((packed)) cm_u; } __attribute__((packed)); diff --git a/include/uapi/linux/pr.h b/include/uapi/linux/pr.h index 57d7c0f916b6..645ef3cf3dd0 100644 --- a/include/uapi/linux/pr.h +++ b/include/uapi/linux/pr.h @@ -1,6 +1,8 @@ #ifndef _UAPI_PR_H #define _UAPI_PR_H +#include <linux/types.h> + enum pr_type { PR_WRITE_EXCLUSIVE = 1, PR_EXCLUSIVE_ACCESS = 2, diff --git a/include/uapi/linux/qrtr.h b/include/uapi/linux/qrtr.h index 66c0748d26e2..9d76c566f66e 100644 --- a/include/uapi/linux/qrtr.h +++ b/include/uapi/linux/qrtr.h @@ -2,6 +2,7 @@ #define _LINUX_QRTR_H #include <linux/socket.h> +#include <linux/types.h> struct sockaddr_qrtr { __kernel_sa_family_t sq_family; diff --git a/include/uapi/linux/raid/Kbuild b/include/uapi/linux/raid/Kbuild deleted file mode 100644 index e2c3d25405d7..000000000000 --- a/include/uapi/linux/raid/Kbuild +++ /dev/null @@ -1,3 +0,0 @@ -# UAPI Header export list -header-y += md_p.h -header-y += md_u.h diff --git a/include/uapi/linux/smc_diag.h b/include/uapi/linux/smc_diag.h index 0063919fea34..87712bfaa9dd 100644 --- a/include/uapi/linux/smc_diag.h +++ b/include/uapi/linux/smc_diag.h @@ -3,7 +3,7 @@ #include <linux/types.h> #include <linux/inet_diag.h> -#include <rdma/ib_verbs.h> +#include <rdma/ib_user_verbs.h> /* Request structure */ struct smc_diag_req { diff --git a/include/uapi/linux/spi/Kbuild b/include/uapi/linux/spi/Kbuild deleted file mode 100644 index 0cc747eff165..000000000000 --- a/include/uapi/linux/spi/Kbuild +++ /dev/null @@ -1,2 +0,0 @@ -# UAPI Header export list -header-y += spidev.h diff --git a/include/uapi/linux/sunrpc/Kbuild b/include/uapi/linux/sunrpc/Kbuild deleted file mode 100644 index 8e02e47c20fb..000000000000 --- a/include/uapi/linux/sunrpc/Kbuild +++ /dev/null @@ -1,2 +0,0 @@ -# UAPI Header export list -header-y += debug.h diff --git a/include/uapi/linux/tc_act/Kbuild b/include/uapi/linux/tc_act/Kbuild deleted file mode 100644 index ba62ddf0e58a..000000000000 --- a/include/uapi/linux/tc_act/Kbuild +++ /dev/null @@ -1,16 +0,0 @@ -# UAPI Header export list -header-y += tc_csum.h -header-y += tc_defact.h -header-y += tc_gact.h -header-y += tc_ipt.h -header-y += tc_mirred.h -header-y += tc_sample.h -header-y += tc_nat.h -header-y += tc_pedit.h -header-y += tc_skbedit.h -header-y += tc_vlan.h -header-y += tc_bpf.h -header-y += tc_connmark.h -header-y += tc_ife.h -header-y += tc_tunnel_key.h -header-y += tc_skbmod.h diff --git a/include/uapi/linux/tc_ematch/Kbuild b/include/uapi/linux/tc_ematch/Kbuild deleted file mode 100644 index 53fca3925535..000000000000 --- a/include/uapi/linux/tc_ematch/Kbuild +++ /dev/null @@ -1,5 +0,0 @@ -# UAPI Header export list -header-y += tc_em_cmp.h -header-y += tc_em_meta.h -header-y += tc_em_nbyte.h -header-y += tc_em_text.h diff --git a/include/uapi/linux/usb/Kbuild b/include/uapi/linux/usb/Kbuild deleted file mode 100644 index 4cc4d6e7e523..000000000000 --- a/include/uapi/linux/usb/Kbuild +++ /dev/null @@ -1,12 +0,0 @@ -# UAPI Header export list -header-y += audio.h -header-y += cdc.h -header-y += cdc-wdm.h -header-y += ch11.h -header-y += ch9.h -header-y += functionfs.h -header-y += g_printer.h -header-y += gadgetfs.h -header-y += midi.h -header-y += tmc.h -header-y += video.h diff --git a/include/uapi/linux/wimax/Kbuild b/include/uapi/linux/wimax/Kbuild deleted file mode 100644 index 1c97be49971f..000000000000 --- a/include/uapi/linux/wimax/Kbuild +++ /dev/null @@ -1,2 +0,0 @@ -# UAPI Header export list -header-y += i2400m.h diff --git a/include/uapi/misc/Kbuild b/include/uapi/misc/Kbuild deleted file mode 100644 index e96cae7d58c9..000000000000 --- a/include/uapi/misc/Kbuild +++ /dev/null @@ -1,2 +0,0 @@ -# misc Header export list -header-y += cxl.h diff --git a/include/uapi/mtd/Kbuild b/include/uapi/mtd/Kbuild deleted file mode 100644 index 5a691e10cd0e..000000000000 --- a/include/uapi/mtd/Kbuild +++ /dev/null @@ -1,6 +0,0 @@ -# UAPI Header export list -header-y += inftl-user.h -header-y += mtd-abi.h -header-y += mtd-user.h -header-y += nftl-user.h -header-y += ubi-user.h diff --git a/include/uapi/rdma/Kbuild b/include/uapi/rdma/Kbuild deleted file mode 100644 index 1e0af1ff75c3..000000000000 --- a/include/uapi/rdma/Kbuild +++ /dev/null @@ -1,20 +0,0 @@ -# UAPI Header export list -header-y += ib_user_cm.h -header-y += rdma_user_ioctl.h -header-y += ib_user_mad.h -header-y += ib_user_sa.h -header-y += ib_user_verbs.h -header-y += rdma_netlink.h -header-y += rdma_user_cm.h -header-y += hfi/ -header-y += rdma_user_rxe.h -header-y += cxgb3-abi.h -header-y += cxgb4-abi.h -header-y += mlx4-abi.h -header-y += mlx5-abi.h -header-y += mthca-abi.h -header-y += nes-abi.h -header-y += ocrdma-abi.h -header-y += hns-abi.h -header-y += vmw_pvrdma-abi.h -header-y += qedr-abi.h diff --git a/include/uapi/rdma/bnxt_re-abi.h b/include/uapi/rdma/bnxt_re-abi.h index e2c8a3f0ccec..74018bd18d72 100644 --- a/include/uapi/rdma/bnxt_re-abi.h +++ b/include/uapi/rdma/bnxt_re-abi.h @@ -39,6 +39,8 @@ #ifndef __BNXT_RE_UVERBS_ABI_H__ #define __BNXT_RE_UVERBS_ABI_H__ +#include <linux/types.h> + #define BNXT_RE_ABI_VERSION 1 struct bnxt_re_uctx_resp { diff --git a/include/uapi/rdma/hfi/Kbuild b/include/uapi/rdma/hfi/Kbuild deleted file mode 100644 index b65b0b3a5f63..000000000000 --- a/include/uapi/rdma/hfi/Kbuild +++ /dev/null @@ -1,3 +0,0 @@ -# UAPI Header export list -header-y += hfi1_user.h -header-y += hfi1_ioctl.h diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h index 477d629f539d..270c350bedc6 100644 --- a/include/uapi/rdma/ib_user_verbs.h +++ b/include/uapi/rdma/ib_user_verbs.h @@ -1135,4 +1135,6 @@ struct ib_uverbs_ex_destroy_rwq_ind_table { __u32 ind_tbl_handle; }; +#define IB_DEVICE_NAME_MAX 64 + #endif /* IB_USER_VERBS_H */ diff --git a/include/uapi/scsi/Kbuild b/include/uapi/scsi/Kbuild deleted file mode 100644 index d791e0ad509d..000000000000 --- a/include/uapi/scsi/Kbuild +++ /dev/null @@ -1,6 +0,0 @@ -# UAPI Header export list -header-y += fc/ -header-y += scsi_bsg_fc.h -header-y += scsi_netlink.h -header-y += scsi_netlink_fc.h -header-y += cxlflash_ioctl.h diff --git a/include/uapi/scsi/fc/Kbuild b/include/uapi/scsi/fc/Kbuild deleted file mode 100644 index 5ead9fac265c..000000000000 --- a/include/uapi/scsi/fc/Kbuild +++ /dev/null @@ -1,5 +0,0 @@ -# UAPI Header export list -header-y += fc_els.h -header-y += fc_fs.h -header-y += fc_gs.h -header-y += fc_ns.h diff --git a/include/uapi/sound/Kbuild b/include/uapi/sound/Kbuild deleted file mode 100644 index 9578d8bdbf31..000000000000 --- a/include/uapi/sound/Kbuild +++ /dev/null @@ -1,16 +0,0 @@ -# UAPI Header export list -header-y += asequencer.h -header-y += asoc.h -header-y += asound.h -header-y += asound_fm.h -header-y += compress_offload.h -header-y += compress_params.h -header-y += emu10k1.h -header-y += firewire.h -header-y += hdsp.h -header-y += hdspm.h -header-y += sb16_csp.h -header-y += sfnt_info.h -header-y += tlv.h -header-y += usb_stream.h -header-y += snd_sst_tokens.h diff --git a/include/uapi/video/Kbuild b/include/uapi/video/Kbuild deleted file mode 100644 index ac7203bb32cc..000000000000 --- a/include/uapi/video/Kbuild +++ /dev/null @@ -1,4 +0,0 @@ -# UAPI Header export list -header-y += edid.h -header-y += sisfb.h -header-y += uvesafb.h diff --git a/include/uapi/xen/Kbuild b/include/uapi/xen/Kbuild deleted file mode 100644 index 5c459628e8c7..000000000000 --- a/include/uapi/xen/Kbuild +++ /dev/null @@ -1,5 +0,0 @@ -# UAPI Header export list -header-y += evtchn.h -header-y += gntalloc.h -header-y += gntdev.h -header-y += privcmd.h diff --git a/include/video/Kbuild b/include/video/Kbuild deleted file mode 100644 index e69de29bb2d1..000000000000 --- a/include/video/Kbuild +++ /dev/null |