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(parent: c0737c5) | patch
arm64: Add support for DMA_ATTR_STRONGLY_ORDERED
authorLaura Abbott <lauraa@codeaurora.org>
Thu, 17 Jul 2014 23:00:33 +0000 (16:00 -0700)
committerSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Mon, 11 Jan 2016 09:54:39 +0000 (09:54 +0000)
commit133e1f612ee39bbc7c062a79f5f17d7dd3ad1eda
tree2d9e130b83f25db9ced50fd9b6ed8b41ffe28083tree | snapshot
parentc0737c5c2f83cda95b71a57b821ed2268b5e6300commit | diff
arm64: Add support for DMA_ATTR_STRONGLY_ORDERED

Strongly ordered memory prevents speculative accesses among
other features. Add support for this attribute in arm64.

Change-Id: If26459f63edfea3108ad7426e29f98c23b1a07ef
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
Conflicts:
arch/arm64/mm/dma-mapping.c
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
arch/arm64/mm/dma-mapping.c diff | blob | history
Linux kernel for KaRo TX COM modules