diff options
Diffstat (limited to 'arch/sh64')
-rw-r--r-- | arch/sh64/Kconfig | 3 | ||||
-rw-r--r-- | arch/sh64/configs/cayman_defconfig | 199 | ||||
-rw-r--r-- | arch/sh64/kernel/entry.S | 4 | ||||
-rw-r--r-- | arch/sh64/kernel/irq.c | 4 | ||||
-rw-r--r-- | arch/sh64/kernel/pci_sh5.c | 17 | ||||
-rw-r--r-- | arch/sh64/kernel/pci_sh5.h | 2 | ||||
-rw-r--r-- | arch/sh64/kernel/process.c | 2 | ||||
-rw-r--r-- | arch/sh64/kernel/signal.c | 33 | ||||
-rw-r--r-- | arch/sh64/kernel/syscalls.S | 36 | ||||
-rw-r--r-- | arch/sh64/kernel/time.c | 18 | ||||
-rw-r--r-- | arch/sh64/lib/.gitignore | 1 | ||||
-rw-r--r-- | arch/sh64/mach-cayman/irq.c | 4 | ||||
-rw-r--r-- | arch/sh64/mach-cayman/setup.c | 2 | ||||
-rw-r--r-- | arch/sh64/mm/fault.c | 2 | ||||
-rw-r--r-- | arch/sh64/mm/init.c | 2 | ||||
-rw-r--r-- | arch/sh64/mm/tlbmiss.c | 4 |
16 files changed, 218 insertions, 115 deletions
diff --git a/arch/sh64/Kconfig b/arch/sh64/Kconfig index e14b533558c8..ff654204b7d4 100644 --- a/arch/sh64/Kconfig +++ b/arch/sh64/Kconfig @@ -17,6 +17,9 @@ config MMU bool default y +config QUICKLIST + def_bool y + config RWSEM_GENERIC_SPINLOCK bool default y diff --git a/arch/sh64/configs/cayman_defconfig b/arch/sh64/configs/cayman_defconfig index d81df574a7f7..ed035084b053 100644 --- a/arch/sh64/configs/cayman_defconfig +++ b/arch/sh64/configs/cayman_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18 -# Tue Oct 3 13:30:51 2006 +# Linux kernel version: 2.6.22-rc1 +# Mon May 14 08:43:31 2007 # CONFIG_SUPERH=y CONFIG_SUPERH64=y @@ -10,6 +10,8 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -33,13 +35,15 @@ CONFIG_POSIX_MQUEUE=y # CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set -CONFIG_INITRAMFS_SOURCE="" +# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y -# CONFIG_SYSCTL_SYSCALL is not set +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -49,14 +53,19 @@ CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y +CONFIG_ANON_INODES=y CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y CONFIG_SHMEM=y -CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 -# CONFIG_SLOB is not set # # Loadable module support @@ -135,7 +144,7 @@ CONFIG_SH64_ID2815_WORKAROUND=y # CONFIG_HEARTBEAT=y CONFIG_HDSP253_LED=y -CONFIG_SH_DMA=y +# CONFIG_SH_DMA is not set CONFIG_PREEMPT=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -146,23 +155,20 @@ CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 # # Bus options (PCI, PCMCIA, EISA, MCA, ISA) # CONFIG_PCI=y CONFIG_SH_PCIDMA_NONCOHERENT=y -# CONFIG_PCI_MULTITHREAD_PROBE is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set # CONFIG_PCI_DEBUG is not set # # PCCARD (PCMCIA/CardBus) support # # CONFIG_PCCARD is not set - -# -# PCI Hotplug Support -# # CONFIG_HOTPLUG_PCI is not set # @@ -180,13 +186,13 @@ CONFIG_NET=y # # Networking options # -# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set # CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -207,11 +213,13 @@ CONFIG_IP_PNP=y # CONFIG_INET_TUNNEL is not set CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set @@ -256,7 +264,16 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set # CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set # # Device Drivers @@ -269,16 +286,13 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set # CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set # # Connector - unified userspace <-> kernelspace linker # # CONFIG_CONNECTOR is not set - -# -# Memory Technology Devices (MTD) -# # CONFIG_MTD is not set # @@ -289,6 +303,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -306,11 +321,18 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set # +# Misc devices +# +# CONFIG_PHANTOM is not set +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set +# CONFIG_BLINK is not set + +# # ATA/ATAPI/MFM/RLL support # # CONFIG_IDE is not set @@ -320,6 +342,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set # CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y @@ -339,6 +362,7 @@ CONFIG_BLK_DEV_SD=y CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # # SCSI Transports @@ -378,18 +402,16 @@ CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 CONFIG_SCSI_SYM53C8XX_MMIO=y -# CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set - -# -# Serial ATA (prod) and Parallel ATA (experimental) drivers -# +# CONFIG_SCSI_ESP_CORE is not set +# CONFIG_SCSI_SRP is not set # CONFIG_ATA is not set # @@ -408,6 +430,7 @@ CONFIG_SCSI_SYM53C8XX_MMIO=y # # IEEE 1394 (FireWire) support # +# CONFIG_FIREWIRE is not set # CONFIG_IEEE1394 is not set # @@ -428,10 +451,6 @@ CONFIG_NETDEVICES=y # ARCnet devices # # CONFIG_ARCNET is not set - -# -# PHY device support -# # CONFIG_PHYLIB is not set # @@ -479,10 +498,8 @@ CONFIG_NET_PCI=y # CONFIG_SUNDANCE is not set # CONFIG_TLAN is not set # CONFIG_VIA_RHINE is not set - -# -# Ethernet (1000 Mbit) -# +# CONFIG_SC92031 is not set +CONFIG_NETDEV_1000=y # CONFIG_ACENIC is not set # CONFIG_DL2K is not set # CONFIG_E1000 is not set @@ -498,14 +515,16 @@ CONFIG_NET_PCI=y # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set # CONFIG_QLA3XXX is not set - -# -# Ethernet (10000 Mbit) -# +# CONFIG_ATL1 is not set +CONFIG_NETDEV_10000=y # CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set +# CONFIG_MLX4_CORE is not set +CONFIG_MLX4_DEBUG=y # # Token Ring devices @@ -513,13 +532,10 @@ CONFIG_NET_PCI=y # CONFIG_TR is not set # -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces +# Wireless LAN # +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set # CONFIG_WAN is not set # CONFIG_FDDI is not set # CONFIG_HIPPI is not set @@ -571,9 +587,17 @@ CONFIG_KEYBOARD_ATKBD=y # CONFIG_KEYBOARD_STOWAWAY is not set CONFIG_INPUT_MOUSE=y CONFIG_MOUSE_PS2=y +CONFIG_MOUSE_PS2_ALPS=y +CONFIG_MOUSE_PS2_LOGIPS2PP=y +CONFIG_MOUSE_PS2_SYNAPTICS=y +CONFIG_MOUSE_PS2_LIFEBOOK=y +CONFIG_MOUSE_PS2_TRACKPOINT=y +# CONFIG_MOUSE_PS2_TOUCHKIT is not set # CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_APPLETOUCH is not set # CONFIG_MOUSE_VSXXXAA is not set # CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set @@ -619,10 +643,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # IPMI # # CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# CONFIG_WATCHDOG=y # CONFIG_WATCHDOG_NOWAYOUT is not set @@ -639,13 +659,8 @@ CONFIG_WATCHDOG=y # CONFIG_WDTPCI is not set CONFIG_HW_RANDOM=y # CONFIG_GEN_RTC is not set -# CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set @@ -653,11 +668,7 @@ CONFIG_HW_RANDOM=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set - -# -# I2C support -# +CONFIG_DEVPORT=y # CONFIG_I2C is not set # @@ -669,44 +680,60 @@ CONFIG_HW_RANDOM=y # # Dallas's 1-wire bus # - -# -# Hardware Monitoring support -# +# CONFIG_W1 is not set CONFIG_HWMON=y # CONFIG_HWMON_VID is not set # CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_W83627HF is not set # CONFIG_HWMON_DEBUG_CHIP is not set # -# Misc devices +# Multifunction device drivers # +# CONFIG_MFD_SM501 is not set # # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y +# CONFIG_DVB_CORE is not set +CONFIG_DAB=y # -# Digital Video Broadcasting Devices +# Graphics support # -# CONFIG_DVB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # -# Graphics support +# Display device support # -CONFIG_FIRMWARE_EDID=y +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_VGASTATE is not set CONFIG_FB=y +CONFIG_FIRMWARE_EDID=y +# CONFIG_FB_DDC is not set CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_SYS_FOPS is not set +CONFIG_FB_DEFERRED_IO=y +# CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set CONFIG_FB_MODE_HELPERS=y # CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# # CONFIG_FB_CIRRUS is not set # CONFIG_FB_PM2 is not set # CONFIG_FB_CYBER2000 is not set @@ -720,13 +747,17 @@ CONFIG_FB_MODE_HELPERS=y # CONFIG_FB_RADEON is not set # CONFIG_FB_ATY128 is not set # CONFIG_FB_ATY is not set +# CONFIG_FB_S3 is not set # CONFIG_FB_SAVAGE is not set # CONFIG_FB_SIS is not set # CONFIG_FB_NEOMAGIC is not set CONFIG_FB_KYRO=y # CONFIG_FB_3DFX is not set # CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_VT8623 is not set # CONFIG_FB_TRIDENT is not set +# CONFIG_FB_ARK is not set +# CONFIG_FB_PM3 is not set # CONFIG_FB_VIRTUAL is not set # @@ -746,10 +777,6 @@ CONFIG_FONT_8x16=y # CONFIG_FONT_SUN8x16 is not set # CONFIG_FONT_SUN12x22 is not set # CONFIG_FONT_10x18 is not set - -# -# Logo configuration -# CONFIG_LOGO=y # CONFIG_LOGO_LINUX_MONO is not set # CONFIG_LOGO_LINUX_VGA16 is not set @@ -757,7 +784,6 @@ CONFIG_LOGO=y # CONFIG_LOGO_SUPERH_MONO is not set # CONFIG_LOGO_SUPERH_VGA16 is not set CONFIG_LOGO_SUPERH_CLUT224=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -765,6 +791,12 @@ CONFIG_LOGO_SUPERH_CLUT224=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -780,10 +812,6 @@ CONFIG_USB_ARCH_HAS_EHCI=y # USB Gadget Support # # CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# # CONFIG_MMC is not set # @@ -836,6 +864,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -843,6 +872,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set CONFIG_MINIX_FS=y CONFIG_ROMFS_FS=y @@ -912,6 +942,7 @@ CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set @@ -941,6 +972,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_SUN_PARTITION is not set # CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set # # Native Language Support @@ -948,6 +980,11 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_NLS is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Profiling support # # CONFIG_PROFILING is not set @@ -959,28 +996,29 @@ CONFIG_MSDOS_PARTITION=y CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y -CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_SHIRQ is not set CONFIG_DETECT_SOFTLOCKUP=y CONFIG_SCHEDSTATS=y +# CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_MUTEXES is not set -# CONFIG_DEBUG_RWSEMS is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set -CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_LIST is not set CONFIG_FRAME_POINTER=y -# CONFIG_UNWIND_INFO is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set # CONFIG_EARLY_PRINTK is not set # CONFIG_DEBUG_KERNEL_WITH_GDB_STUB is not set CONFIG_SH64_PROC_TLB=y @@ -1004,10 +1042,15 @@ CONFIG_SH64_SR_WATCH=y # # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/sh64/kernel/entry.S b/arch/sh64/kernel/entry.S index 40d45346248d..7013fcb6665c 100644 --- a/arch/sh64/kernel/entry.S +++ b/arch/sh64/kernel/entry.S @@ -947,14 +947,14 @@ ret_with_reschedule: ! FIXME:!!! ! no handling of TIF_SYSCALL_TRACE yet!! - movi (1 << TIF_NEED_RESCHED), r8 + movi _TIF_NEED_RESCHED, r8 and r8, r7, r8 pta work_resched, tr0 bne r8, ZERO, tr0 pta restore_all, tr1 - movi (1 << TIF_SIGPENDING), r8 + movi (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK), r8 and r8, r7, r8 pta work_notifysig, tr0 bne r8, ZERO, tr0 diff --git a/arch/sh64/kernel/irq.c b/arch/sh64/kernel/irq.c index f68b4f6c9b31..9412b7166700 100644 --- a/arch/sh64/kernel/irq.c +++ b/arch/sh64/kernel/irq.c @@ -94,6 +94,7 @@ asmlinkage void do_NMI(unsigned long vector_num, struct pt_regs * regs) */ asmlinkage int do_IRQ(unsigned long vector_num, struct pt_regs * regs) { + struct pt_regs *old_regs = set_irq_regs(regs); int irq; irq_enter(); @@ -101,13 +102,14 @@ asmlinkage int do_IRQ(unsigned long vector_num, struct pt_regs * regs) irq = irq_demux(vector_num); if (irq >= 0) { - __do_IRQ(irq, regs); + __do_IRQ(irq); } else { printk("unexpected IRQ trap at vector %03lx\n", vector_num); } irq_exit(); + set_irq_regs(old_regs); return 1; } diff --git a/arch/sh64/kernel/pci_sh5.c b/arch/sh64/kernel/pci_sh5.c index 49862e165c06..fb51660847c8 100644 --- a/arch/sh64/kernel/pci_sh5.c +++ b/arch/sh64/kernel/pci_sh5.c @@ -340,8 +340,9 @@ static int __init map_cayman_irq(struct pci_dev *dev, u8 slot, u8 pin) return result; } -irqreturn_t pcish5_err_irq(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t pcish5_err_irq(int irq, void *dev_id) { + struct pt_regs *regs = get_irq_regs(); unsigned pci_int, pci_air, pci_cir, pci_aint; pci_int = SH5PCI_READ(INT); @@ -368,15 +369,13 @@ irqreturn_t pcish5_err_irq(int irq, void *dev_id, struct pt_regs *regs) return IRQ_HANDLED; } -irqreturn_t pcish5_serr_irq(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t pcish5_serr_irq(int irq, void *dev_id) { printk("SERR IRQ\n"); return IRQ_NONE; } -#define ROUND_UP(x, a) (((x) + (a) - 1) & ~((a) - 1)) - static void __init pcibios_size_bridge(struct pci_bus *bus, struct resource *ior, struct resource *memr) @@ -433,8 +432,8 @@ pcibios_size_bridge(struct pci_bus *bus, struct resource *ior, mem_res.end -= mem_res.start; /* Align the sizes up by bridge rules */ - io_res.end = ROUND_UP(io_res.end, 4*1024) - 1; - mem_res.end = ROUND_UP(mem_res.end, 1*1024*1024) - 1; + io_res.end = ALIGN(io_res.end, 4*1024) - 1; + mem_res.end = ALIGN(mem_res.end, 1*1024*1024) - 1; /* Adjust the bridge's allocation requirements */ bridge->resource[0].end = bridge->resource[0].start + io_res.end; @@ -447,18 +446,16 @@ pcibios_size_bridge(struct pci_bus *bus, struct resource *ior, /* adjust parent's resource requirements */ if (ior) { - ior->end = ROUND_UP(ior->end, 4*1024); + ior->end = ALIGN(ior->end, 4*1024); ior->end += io_res.end; } if (memr) { - memr->end = ROUND_UP(memr->end, 1*1024*1024); + memr->end = ALIGN(memr->end, 1*1024*1024); memr->end += mem_res.end; } } -#undef ROUND_UP - static void __init pcibios_size_bridges(void) { struct resource io_res, mem_res; diff --git a/arch/sh64/kernel/pci_sh5.h b/arch/sh64/kernel/pci_sh5.h index 8f21f5d2aa3e..c71159dd04b9 100644 --- a/arch/sh64/kernel/pci_sh5.h +++ b/arch/sh64/kernel/pci_sh5.h @@ -4,7 +4,7 @@ * May be copied or modified under the terms of the GNU General Public * License. See linux/COPYING for more information. * - * Defintions for the SH5 PCI hardware. + * Definitions for the SH5 PCI hardware. */ /* Product ID */ diff --git a/arch/sh64/kernel/process.c b/arch/sh64/kernel/process.c index 525d0ec19b78..1b89c9dfb93d 100644 --- a/arch/sh64/kernel/process.c +++ b/arch/sh64/kernel/process.c @@ -387,7 +387,7 @@ ATTRIB_NORET void kernel_thread_helper(void *arg, int (*fn)(void *)) * NOTE! Only a kernel-only process(ie the swapper or direct descendants * who haven't done an "execve()") should use this: it will work within * a system call from a "real" process, but the process memory space will - * not be free'd until both the parent and the child have exited. + * not be freed until both the parent and the child have exited. */ int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) { diff --git a/arch/sh64/kernel/signal.c b/arch/sh64/kernel/signal.c index b76bdfa473d6..c8525ade0564 100644 --- a/arch/sh64/kernel/signal.c +++ b/arch/sh64/kernel/signal.c @@ -698,7 +698,9 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset) if (try_to_freeze()) goto no_signal; - if (!oldset) + if (test_thread_flag(TIF_RESTORE_SIGMASK)) + oldset = ¤t->saved_sigmask; + else if (!oldset) oldset = ¤t->blocked; signr = get_signal_to_deliver(&info, &ka, regs, 0); @@ -706,6 +708,15 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset) if (signr > 0) { /* Whee! Actually deliver the signal. */ handle_signal(signr, &info, &ka, oldset, regs); + + /* + * If a signal was successfully delivered, the saved sigmask + * is in its frame, and we can clear the TIF_RESTORE_SIGMASK + * flag. + */ + if (test_thread_flag(TIF_RESTORE_SIGMASK)) + clear_thread_flag(TIF_RESTORE_SIGMASK); + return 1; } @@ -713,13 +724,27 @@ no_signal: /* Did we come from a system call? */ if (regs->syscall_nr >= 0) { /* Restart the system call - no handlers present */ - if (regs->regs[REG_RET] == -ERESTARTNOHAND || - regs->regs[REG_RET] == -ERESTARTSYS || - regs->regs[REG_RET] == -ERESTARTNOINTR) { + switch (regs->regs[REG_RET]) { + case -ERESTARTNOHAND: + case -ERESTARTSYS: + case -ERESTARTNOINTR: /* Decode Syscall # */ regs->regs[REG_RET] = regs->syscall_nr; regs->pc -= 4; + break; + + case -ERESTART_RESTARTBLOCK: + regs->regs[REG_RET] = __NR_restart_syscall; + regs->pc -= 4; + break; } } + + /* No signal to deliver -- put the saved sigmask back */ + if (test_thread_flag(TIF_RESTORE_SIGMASK)) { + clear_thread_flag(TIF_RESTORE_SIGMASK); + sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); + } + return 0; } diff --git a/arch/sh64/kernel/syscalls.S b/arch/sh64/kernel/syscalls.S index c0079d54c850..a5c680d29384 100644 --- a/arch/sh64/kernel/syscalls.S +++ b/arch/sh64/kernel/syscalls.S @@ -2,7 +2,7 @@ * arch/sh64/kernel/syscalls.S * * Copyright (C) 2000, 2001 Paolo Alberelli - * Copyright (C) 2004 Paul Mundt + * Copyright (C) 2004 - 2007 Paul Mundt * Copyright (C) 2003, 2004 Richard Curnow * * This file is subject to the terms and conditions of the GNU General Public @@ -20,7 +20,7 @@ */ .globl sys_call_table sys_call_table: - .long sys_ni_syscall /* 0 - old "setup()" system call */ + .long sys_restart_syscall /* 0 - old "setup()" system call */ .long sys_exit .long sys_fork .long sys_read @@ -347,4 +347,34 @@ sys_call_table: .long sys_inotify_init .long sys_inotify_add_watch .long sys_inotify_rm_watch /* 320 */ - + .long sys_ni_syscall + .long sys_migrate_pages + .long sys_openat + .long sys_mkdirat + .long sys_mknodat /* 325 */ + .long sys_fchownat + .long sys_futimesat + .long sys_fstatat64 + .long sys_unlinkat + .long sys_renameat /* 330 */ + .long sys_linkat + .long sys_symlinkat + .long sys_readlinkat + .long sys_fchmodat + .long sys_faccessat /* 335 */ + .long sys_pselect6 + .long sys_ppoll + .long sys_unshare + .long sys_set_robust_list + .long sys_get_robust_list /* 340 */ + .long sys_splice + .long sys_sync_file_range + .long sys_tee + .long sys_vmsplice + .long sys_move_pages /* 345 */ + .long sys_getcpu + .long sys_epoll_pwait + .long sys_utimensat + .long sys_signalfd + .long sys_timerfd /* 350 */ + .long sys_eventfd diff --git a/arch/sh64/kernel/time.c b/arch/sh64/kernel/time.c index 390b40de7cef..b37f4f4981d2 100644 --- a/arch/sh64/kernel/time.c +++ b/arch/sh64/kernel/time.c @@ -123,7 +123,7 @@ static unsigned long long usecs_per_jiffy = 1000000/HZ; /* Approximation */ static unsigned long long scaled_recip_ctc_ticks_per_jiffy; /* Estimate number of microseconds that have elapsed since the last timer tick, - by scaling the delta that has occured in the CTC register. + by scaling the delta that has occurred in the CTC register. WARNING WARNING WARNING : This algorithm relies on the CTC decrementing at the CPU clock rate. If the CPU sleeps, the CTC stops counting. Bear this @@ -282,7 +282,7 @@ static long last_rtc_update = 0; * timer_interrupt() needs to keep up the real-time clock, * as well as call the "do_timer()" routine every clocktick */ -static inline void do_timer_interrupt(int irq, struct pt_regs *regs) +static inline void do_timer_interrupt(void) { unsigned long long current_ctc; asm ("getcon cr62, %0" : "=r" (current_ctc)); @@ -290,9 +290,10 @@ static inline void do_timer_interrupt(int irq, struct pt_regs *regs) do_timer(1); #ifndef CONFIG_SMP - update_process_times(user_mode(regs)); + update_process_times(user_mode(get_irq_regs())); #endif - profile_tick(CPU_PROFILING, regs); + if (current->pid) + profile_tick(CPU_PROFILING); #ifdef CONFIG_HEARTBEAT { @@ -323,7 +324,7 @@ static inline void do_timer_interrupt(int irq, struct pt_regs *regs) * Time Stamp Counter value at the time of the timer interrupt, so that * we later on can estimate the time of day more exactly. */ -static irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t timer_interrupt(int irq, void *dev_id) { unsigned long timer_status; @@ -340,7 +341,7 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) * locally disabled. -arca */ write_lock(&xtime_lock); - do_timer_interrupt(irq, regs); + do_timer_interrupt(); write_unlock(&xtime_lock); return IRQ_HANDLED; @@ -465,9 +466,10 @@ static __init unsigned int get_cpu_hz(void) #endif } -static irqreturn_t sh64_rtc_interrupt(int irq, void *dev_id, - struct pt_regs *regs) +static irqreturn_t sh64_rtc_interrupt(int irq, void *dev_id) { + struct pt_regs *regs = get_irq_regs(); + ctrl_outb(0, RCR1); /* Disable Carry Interrupts */ regs->regs[3] = 1; /* Using r3 */ diff --git a/arch/sh64/lib/.gitignore b/arch/sh64/lib/.gitignore new file mode 100644 index 000000000000..3508c2cb23c4 --- /dev/null +++ b/arch/sh64/lib/.gitignore @@ -0,0 +1 @@ +syscalltab.h diff --git a/arch/sh64/mach-cayman/irq.c b/arch/sh64/mach-cayman/irq.c index 228ce61c3515..aaad36d37d1f 100644 --- a/arch/sh64/mach-cayman/irq.c +++ b/arch/sh64/mach-cayman/irq.c @@ -29,13 +29,13 @@ unsigned long epld_virt; /* Note the SMSC SuperIO chip and SMSC LAN chip interrupts are all muxed onto the same SH-5 interrupt */ -static irqreturn_t cayman_interrupt_smsc(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t cayman_interrupt_smsc(int irq, void *dev_id) { printk(KERN_INFO "CAYMAN: spurious SMSC interrupt\n"); return IRQ_NONE; } -static irqreturn_t cayman_interrupt_pci2(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t cayman_interrupt_pci2(int irq, void *dev_id) { printk(KERN_INFO "CAYMAN: spurious PCI interrupt, IRQ %d\n", irq); return IRQ_NONE; diff --git a/arch/sh64/mach-cayman/setup.c b/arch/sh64/mach-cayman/setup.c index 3ed87cd059d0..c3611cc2735f 100644 --- a/arch/sh64/mach-cayman/setup.c +++ b/arch/sh64/mach-cayman/setup.c @@ -213,7 +213,7 @@ static int __init smsc_superio_setup(void) SMSC_SUPERIO_WRITE_INDEXED(0x00, 0xc7); /* GP47 = nIOWOP */ #endif - /* Exit the configuraton state */ + /* Exit the configuration state */ outb(SMSC_EXIT_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR); return 0; diff --git a/arch/sh64/mm/fault.c b/arch/sh64/mm/fault.c index 4dd8ee8f01ce..3cd93ba5d826 100644 --- a/arch/sh64/mm/fault.c +++ b/arch/sh64/mm/fault.c @@ -135,7 +135,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long writeaccess, /* SIM * Note this is now called with interrupts still disabled * This is to cope with being called for a missing IO port - * address with interupts disabled. This should be fixed as + * address with interrupts disabled. This should be fixed as * soon as we have a better 'fast path' miss handler. * * Plus take care how you try and debug this stuff. diff --git a/arch/sh64/mm/init.c b/arch/sh64/mm/init.c index 5dc08787259c..559717f30d1f 100644 --- a/arch/sh64/mm/init.c +++ b/arch/sh64/mm/init.c @@ -84,7 +84,7 @@ void show_mem(void) printk("%d reserved pages\n",reserved); printk("%d pages shared\n",shared); printk("%d pages swap cached\n",cached); - printk("%ld pages in page table cache\n",pgtable_cache_size); + printk("%ld pages in page table cache\n", quicklist_total_size()); } /* diff --git a/arch/sh64/mm/tlbmiss.c b/arch/sh64/mm/tlbmiss.c index d4c5334186d0..b767d6cff72f 100644 --- a/arch/sh64/mm/tlbmiss.c +++ b/arch/sh64/mm/tlbmiss.c @@ -14,7 +14,7 @@ * IMPORTANT NOTES : * The do_fast_page_fault function is called from a context in entry.S where very few registers * have been saved. In particular, the code in this file must be compiled not to use ANY - * caller-save regiseters that are not part of the restricted save set. Also, it means that + * caller-save registers that are not part of the restricted save set. Also, it means that * code in this file must not make calls to functions elsewhere in the kernel, or else the * excepting context will see corruption in its caller-save registers. Plus, the entry.S save * area is non-reentrant, so this code has to run with SR.BL==1, i.e. no interrupts taken inside @@ -249,7 +249,7 @@ asmlinkage int do_fast_page_fault(unsigned long long ssr_md, unsigned long long /* SIM * Note this is now called with interrupts still disabled * This is to cope with being called for a missing IO port - * address with interupts disabled. This should be fixed as + * address with interrupts disabled. This should be fixed as * soon as we have a better 'fast path' miss handler. * * Plus take care how you try and debug this stuff. |