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(parent: 2df1580) | patch
net: devmem: fix DMA direction on unmapping
authorJakub Kicinski <kuba@kernel.org>
Fri, 1 Aug 2025 01:13:35 +0000 (18:13 -0700)
committerJakub Kicinski <kuba@kernel.org>
Tue, 5 Aug 2025 00:15:38 +0000 (17:15 -0700)
commitfa516c0d8bf90da9d5b168757162205aafe5d0e1
treeb994a9ef19a033c1ae598019f8702359a73c45d3tree
parent2df158047d532d0e2a6b39953656c738872151a3commit | diff
net: devmem: fix DMA direction on unmapping

Looks like we always unmap the DMA_BUF with DMA_FROM_DEVICE direction.
While at it unexport __net_devmem_dmabuf_binding_free(), it's internal.

Found by code inspection.

Fixes: bd61848900bf ("net: devmem: Implement TX path")
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
Reviewed-by: Mina Almasry <almasrymina@google.com>
Link: https://patch.msgid.link/20250801011335.2267515-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net/core/devmem.c diff | blob | blame | history
net/core/devmem.h diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)