arm64: document the choice of page attributes for pgprot_dmacoherent

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Based on an email from Will Deacon.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Will Deacon <will@kernel.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>

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Christoph Hellwig 2019-08-03 12:38:31 +03:00

parent 8e3a68fb55

commit 3e4e1d3fb8

1 changed files with 8 additions and 0 deletions

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arch/arm64/include/asm/pgtable.h

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