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Commit 43dba153 authored by raymond pang's avatar raymond pang Committed by Greg Kroah-Hartman
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libata: fix using DMA buffers on stack



[ Upstream commit dd08a8d9a66de4b54575c294a92630299f7e0fe7 ]

When CONFIG_VMAP_STACK=y, __pa() returns incorrect physical address for
a stack virtual address. Stack DMA buffers must be avoided.

Signed-off-by: default avatarraymond pang <raymondpangxd@gmail.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
Signed-off-by: default avatarSasha Levin (Microsoft) <sashal@kernel.org>
parent 6a364b2e
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