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| author | Christoph Hellwig <hch@lst.de> | 2025-05-05 10:01:45 +0300 |
|---|---|---|
| committer | Marek Szyprowski <m.szyprowski@samsung.com> | 2025-05-06 09:36:53 +0300 |
| commit | 5f3b133a23c545272b6bc1e818a5a35e1ca84b1e (patch) | |
| tree | a3b8005fab8f8ce46facaabaf7c10dc41dfeedf4 /net/unix/sysctl_net_unix.c | |
| parent | 433a76207dcf5facc0183acb790f6e8398585258 (diff) | |
| download | linux-5f3b133a23c545272b6bc1e818a5a35e1ca84b1e.tar.xz | |
dma-mapping: add a dma_need_unmap helper
Add helper that allows a driver to skip calling dma_unmap_*
if the DMA layer can guarantee that they are no-nops.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Jens Axboe <axboe@kernel.dk>
Reviewed-by: Luis Chamberlain <mcgrof@kernel.org>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Diffstat (limited to 'net/unix/sysctl_net_unix.c')
0 files changed, 0 insertions, 0 deletions