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(parent: 54a9256) | patch
arm64: Align CMA sizes to PAGE_SIZE
authorLaura Abbott <lauraa@codeaurora.org>
Tue, 4 Feb 2014 23:08:57 +0000 (23:08 +0000)
committerAlex Shi <alex.shi@linaro.org>
Mon, 21 Apr 2014 13:08:32 +0000 (21:08 +0800)
commitbccd63d17a9c1814a649d4bbba4bcaeeadf8458f
tree27da2b331e3244945c12455560f6ef142af9bcc0tree | snapshot
parent54a9256c2ecaa741bfe469a89ebfe4399af16be6commit | diff
arm64: Align CMA sizes to PAGE_SIZE

dma_alloc_from_contiguous takes number of pages for a size.
Align up the dma size passed in to page size to avoid truncation
and allocation failures on sizes less than PAGE_SIZE.

Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
(cherry picked from commit ccc9e244eb1b9654915634827322932cbafd8244)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
arch/arm64/mm/dma-mapping.c diff | blob | history
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