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author | Dmitry Osipenko <dmitry.osipenko@collabora.com> | 2022-10-17 20:22:18 +0300 |
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committer | Dmitry Osipenko <dmitry.osipenko@collabora.com> | 2022-10-18 01:21:45 +0300 |
commit | 21c9c5c0784f1b5e9c9e61dece97f3f97956e5f6 (patch) | |
tree | c21b26d01d8635e63ece578ff376884f46fa89e2 /drivers/infiniband/core | |
parent | 03a75fd6c6282b4e5aafa87e5ae52dd02868829a (diff) | |
download | linux-stable-21c9c5c0784f1b5e9c9e61dece97f3f97956e5f6.tar.gz linux-stable-21c9c5c0784f1b5e9c9e61dece97f3f97956e5f6.tar.bz2 linux-stable-21c9c5c0784f1b5e9c9e61dece97f3f97956e5f6.zip |
RDMA/umem: Prepare to dynamic dma-buf locking specification
Prepare InfiniBand drivers to the common dynamic dma-buf locking
convention by starting to use the unlocked versions of dma-buf API
functions.
Acked-by: Jason Gunthorpe <jgg@nvidia.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221017172229.42269-11-dmitry.osipenko@collabora.com
Diffstat (limited to 'drivers/infiniband/core')
-rw-r--r-- | drivers/infiniband/core/umem_dmabuf.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/infiniband/core/umem_dmabuf.c b/drivers/infiniband/core/umem_dmabuf.c index 04c04e6d24c3..43b26bc12288 100644 --- a/drivers/infiniband/core/umem_dmabuf.c +++ b/drivers/infiniband/core/umem_dmabuf.c @@ -26,7 +26,8 @@ int ib_umem_dmabuf_map_pages(struct ib_umem_dmabuf *umem_dmabuf) if (umem_dmabuf->sgt) goto wait_fence; - sgt = dma_buf_map_attachment(umem_dmabuf->attach, DMA_BIDIRECTIONAL); + sgt = dma_buf_map_attachment_unlocked(umem_dmabuf->attach, + DMA_BIDIRECTIONAL); if (IS_ERR(sgt)) return PTR_ERR(sgt); @@ -102,8 +103,8 @@ void ib_umem_dmabuf_unmap_pages(struct ib_umem_dmabuf *umem_dmabuf) umem_dmabuf->last_sg_trim = 0; } - dma_buf_unmap_attachment(umem_dmabuf->attach, umem_dmabuf->sgt, - DMA_BIDIRECTIONAL); + dma_buf_unmap_attachment_unlocked(umem_dmabuf->attach, umem_dmabuf->sgt, + DMA_BIDIRECTIONAL); umem_dmabuf->sgt = NULL; } |