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authorJiaxun Yang <jiaxun.yang@flygoat.com>2023-04-01 10:15:31 +0100
committerChristoph Hellwig <hch@lst.de>2023-04-07 07:38:28 +0200
commitc00a60d6f4a14b06264bb6f9fcc754b8ddbf67e3 (patch)
treed2add7f8a30c57ad1c82d4a917310ce49b643021 /arch
parent1d3f56b295302fdb4ac9caf6ce09f5ae7d2e651a (diff)
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of: address: always use dma_default_coherent for default coherency
As for now all arches have dma_default_coherent reflecting default DMA coherency for of devices, so there is no need to have a standalone config option. Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc) Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/Kconfig2
-rw-r--r--arch/riscv/Kconfig2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index a6c4407d3ec8..f4269f5109c7 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -113,6 +113,7 @@ config PPC
#
select ARCH_32BIT_OFF_T if PPC32
select ARCH_DISABLE_KASAN_INLINE if PPC_RADIX_MMU
+ select ARCH_DMA_DEFAULT_COHERENT if !NOT_COHERENT_CACHE
select ARCH_ENABLE_MEMORY_HOTPLUG
select ARCH_ENABLE_MEMORY_HOTREMOVE
select ARCH_HAS_COPY_MC if PPC64
@@ -272,7 +273,6 @@ config PPC
select NEED_PER_CPU_PAGE_FIRST_CHUNK if PPC64
select NEED_SG_DMA_LENGTH
select OF
- select OF_DMA_DEFAULT_COHERENT if !NOT_COHERENT_CACHE
select OF_EARLY_FLATTREE
select OLD_SIGACTION if PPC32
select OLD_SIGSUSPEND
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index c5e42cc37604..30727eb63688 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -12,6 +12,7 @@ config 32BIT
config RISCV
def_bool y
+ select ARCH_DMA_DEFAULT_COHERENT
select ARCH_ENABLE_HUGEPAGE_MIGRATION if HUGETLB_PAGE && MIGRATION
select ARCH_ENABLE_SPLIT_PMD_PTLOCK if PGTABLE_LEVELS > 2
select ARCH_ENABLE_THP_MIGRATION if TRANSPARENT_HUGEPAGE
@@ -121,7 +122,6 @@ config RISCV
select MODULES_USE_ELF_RELA if MODULES
select MODULE_SECTIONS if MODULES
select OF
- select OF_DMA_DEFAULT_COHERENT
select OF_EARLY_FLATTREE
select OF_IRQ
select PCI_DOMAINS_GENERIC if PCI