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(parent: b7f19dd) | 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, 28 Apr 2014 05:59:01 +0000 (13:59 +0800)
commitd08b012f0ce31e3e6e76675e880d6fa725b69aeb
tree4bb894de9eb36f8412210e9769a62233f2e3bb99tree | snapshot
parentb7f19dd0556df6b3a2bcd821f31e464179e69792commit | 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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