summaryrefslogtreecommitdiff
path: root/rust/zerocopy/src/pointer/git@git.tavy.me:linux-stable.git
diff options
context:
space:
mode:
authorDouglas Anderson <dianders@chromium.org>2026-04-06 16:23:00 -0700
committerDanilo Krummrich <dakr@kernel.org>2026-04-26 23:43:58 +0200
commit3e2c1e213ac2bfc9068a2686ef380ee0d8bef949 (patch)
tree4741361eebcf4801091840c606ea377d956c2634 /rust/zerocopy/src/pointer/git@git.tavy.me:linux-stable.git
parent7befbf1281290876734046996ee861d7539532c1 (diff)
driver core: Replace dev->dma_coherent with dev_dma_coherent()
In C, bitfields are not necessarily safe to modify from multiple threads without locking. Switch "dma_coherent" over to the "flags" field so modifications are safe. Cc: Christoph Hellwig <hch@lst.de> Reviewed-by: Rafael J. Wysocki (Intel) <rafael@kernel.org> Reviewed-by: Danilo Krummrich <dakr@kernel.org> Acked-by: Vinod Koul <vkoul@kernel.org> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Douglas Anderson <dianders@chromium.org> Link: https://patch.msgid.link/20260406162231.v5.7.If839f6dde98979fce177f70c6c74689a1904ee76@changeid [ Since all DEV_FLAG_DMA_COHERENT accessors are exposed unconditionally, also drop the CONFIG guards around dev_assign_dma_coherent() in device_initialize() to ensure a correct default value. - Danilo ] Signed-off-by: Danilo Krummrich <dakr@kernel.org>
Diffstat (limited to 'rust/zerocopy/src/pointer/git@git.tavy.me:linux-stable.git')
0 files changed, 0 insertions, 0 deletions