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raymond pang authored
[ Upstream commit dd08a8d9 ] When CONFIG_VMAP_STACK=y, __pa() returns incorrect physical address for a stack virtual address. Stack DMA buffers must be avoided. Signed-off-by:
raymond pang <raymondpangxd@gmail.com> Signed-off-by:
Jens Axboe <axboe@kernel.dk> Signed-off-by:
Sasha Levin (Microsoft) <sashal@kernel.org>
c9192725