summaryrefslogtreecommitdiff
path: root/arch/x86/Kconfig
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2018-04-03 03:18:45 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-04-03 03:18:45 +0300
commit2fcd2b306aa80771e053275ed74b2dfe7e3d1434 (patch)
treeb19f4e3e9552eab00056c833650e692192fe8f5c /arch/x86/Kconfig
parentce6eba3dba366b607c0a363c7cdbd4ee8fcc6434 (diff)
parente89f5b37015309a8bdf0b21d08007580b92f92a4 (diff)
downloadlinux-2fcd2b306aa80771e053275ed74b2dfe7e3d1434.tar.xz
Merge branch 'x86-dma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 dma mapping updates from Ingo Molnar: "This tree, by Christoph Hellwig, switches over the x86 architecture to the generic dma-direct and swiotlb code, and also unifies more of the dma-direct code between architectures. The now unused x86-only primitives are removed" * 'x86-dma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: dma-mapping: Don't clear GFP_ZERO in dma_alloc_attrs swiotlb: Make swiotlb_{alloc,free}_buffer depend on CONFIG_DMA_DIRECT_OPS dma/swiotlb: Remove swiotlb_{alloc,free}_coherent() dma/direct: Handle force decryption for DMA coherent buffers in common code dma/direct: Handle the memory encryption bit in common code dma/swiotlb: Remove swiotlb_set_mem_attributes() set_memory.h: Provide set_memory_{en,de}crypted() stubs x86/dma: Remove dma_alloc_coherent_gfp_flags() iommu/intel-iommu: Enable CONFIG_DMA_DIRECT_OPS=y and clean up intel_{alloc,free}_coherent() iommu/amd_iommu: Use CONFIG_DMA_DIRECT_OPS=y and dma_direct_{alloc,free}() x86/dma/amd_gart: Use dma_direct_{alloc,free}() x86/dma/amd_gart: Look at dev->coherent_dma_mask instead of GFP_DMA x86/dma: Use generic swiotlb_ops x86/dma: Use DMA-direct (CONFIG_DMA_DIRECT_OPS=y) x86/dma: Remove dma_alloc_coherent_mask()
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r--arch/x86/Kconfig3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index a0fb8bc346d5..27fede438959 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -54,7 +54,6 @@ config X86
select ARCH_HAS_FORTIFY_SOURCE
select ARCH_HAS_GCOV_PROFILE_ALL
select ARCH_HAS_KCOV if X86_64
- select ARCH_HAS_PHYS_TO_DMA
select ARCH_HAS_MEMBARRIER_SYNC_CORE
select ARCH_HAS_PMEM_API if X86_64
select ARCH_HAS_REFCOUNT
@@ -83,6 +82,7 @@ config X86
select CLOCKSOURCE_VALIDATE_LAST_CYCLE
select CLOCKSOURCE_WATCHDOG
select DCACHE_WORD_ACCESS
+ select DMA_DIRECT_OPS
select EDAC_ATOMIC_SCRUB
select EDAC_SUPPORT
select GENERIC_CLOCKEVENTS
@@ -680,6 +680,7 @@ config X86_SUPPORTS_MEMORY_FAILURE
config STA2X11
bool "STA2X11 Companion Chip Support"
depends on X86_32_NON_STANDARD && PCI
+ select ARCH_HAS_PHYS_TO_DMA
select X86_DEV_DMA_OPS
select X86_DMA_REMAP
select SWIOTLB