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(parent: 5d5acf7) | patch
ARM: DMA-mapping: add missing GFP_DMA flag for atomic buffer allocation
authorMarek Szyprowski <m.szyprowski@samsung.com>
Tue, 26 Feb 2013 06:46:24 +0000 (07:46 +0100)
committerMarek Szyprowski <m.szyprowski@samsung.com>
Thu, 14 Mar 2013 08:25:19 +0000 (09:25 +0100)
commitb2a9a8cf63803284050f35b1b26400cb48de912a
tree9590b2041122620f4f70cdf0922a39cc67ba9021tree | snapshot
parent5d5acf7f3e8c669857f1288b923731e4b4ceb550commit | diff
ARM: DMA-mapping: add missing GFP_DMA flag for atomic buffer allocation

Atomic pool should always be allocated from DMA zone if such zone is
available in the system to avoid issues caused by limited dma mask of
any of the devices used for making an atomic allocation.

Reported-by: Krzysztof Halasa <khc@pm.waw.pl>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Stable <stable@vger.kernel.org> [v3.6+]
arch/arm/mm/dma-mapping.c diff | blob | history
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