arm64: mm: Remove assembly DMA cache maintenance wrappers

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Remove the __dma_{flush,map,unmap}_area assembly wrappers and call the
appropriate cache maintenance functions directly from the DMA mapping
callbacks.

Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20220610151228.4562-3-will@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>

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Will Deacon 2022-06-10 16:12:28 +01:00

parent 4890cc18f9

commit 7eacf1858b

3 changed files with 14 additions and 53 deletions

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7

arch/arm64/include/asm/cacheflush.h

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41

arch/arm64/mm/cache.S

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19

arch/arm64/mm/dma-mapping.c

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