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authorLinus Torvalds <torvalds@linux-foundation.org>2021-02-21 13:18:26 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-02-21 13:18:26 -0800
commit2671fe5e1d48fe2c14a46bdf8fd9d7b24f88c1e2 (patch)
treed388a72f779c2c6f48b1484f7a5162d7026dceaa /kernel/dma
parentb811b41024afa1271afc5af84f663515d9227554 (diff)
parentb0c2793bad0b5f10be2fc5f56df827e0c1bbf4af (diff)
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Merge tag 'mips_5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
Pull MIPS updates from Thomas Bogendoerfer: - added support for Nintendo N64 - added support for Realtek RTL83XX SoCs - kaslr support for Loongson64 - first steps to get rid of set_fs() - DMA runtime coherent/non-coherent selection cleanup - cleanups and fixes * tag 'mips_5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (98 commits) Revert "MIPS: Add basic support for ptrace single step" vmlinux.lds.h: catch more UBSAN symbols into .data MIPS: kernel: Drop kgdb_call_nmi_hook MAINTAINERS: Add git tree for KVM/mips MIPS: Use common way to parse elfcorehdr MIPS: Simplify EVA cache handling Revert "MIPS: kernel: {ftrace,kgdb}: Set correct address limit for cache flushes" MIPS: remove CONFIG_DMA_PERDEV_COHERENT MIPS: remove CONFIG_DMA_MAYBE_COHERENT driver core: lift dma_default_coherent into common code MIPS: refactor the runtime coherent vs noncoherent DMA indicators MIPS/alchemy: factor out the DMA coherent setup MIPS/malta: simplify plat_setup_iocoherency MIPS: Add basic support for ptrace single step MAINTAINERS: replace non-matching patterns for loongson{2,3} MIPS: Make check condition for SDBBP consistent with EJTAG spec mips: Replace lkml.org links with lore Revert "MIPS: microMIPS: Fix the judgment of mm_jr16_op and mm_jalr_op" MIPS: crash_dump.c: Simplify copy_oldmem_page() Revert "mips: Manually call fdt_init_reserved_mem() method" ...
Diffstat (limited to 'kernel/dma')
-rw-r--r--kernel/dma/Kconfig3
-rw-r--r--kernel/dma/mapping.c2
2 files changed, 2 insertions, 3 deletions
diff --git a/kernel/dma/Kconfig b/kernel/dma/Kconfig
index 479fc145acfc..77b405508743 100644
--- a/kernel/dma/Kconfig
+++ b/kernel/dma/Kconfig
@@ -33,9 +33,6 @@ config NEED_DMA_MAP_STATE
config ARCH_DMA_ADDR_T_64BIT
def_bool 64BIT || PHYS_ADDR_T_64BIT
-config ARCH_HAS_DMA_COHERENCE_H
- bool
-
config ARCH_HAS_DMA_SET_MASK
bool
diff --git a/kernel/dma/mapping.c b/kernel/dma/mapping.c
index f87a89d08654..84de6b1c5fab 100644
--- a/kernel/dma/mapping.c
+++ b/kernel/dma/mapping.c
@@ -16,6 +16,8 @@
#include "debug.h"
#include "direct.h"
+bool dma_default_coherent;
+
/*
* Managed DMA API
*/