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authorDmitry Osipenko <dmitry.osipenko@collabora.com>2022-10-17 20:22:18 +0300
committerDmitry Osipenko <dmitry.osipenko@collabora.com>2022-10-18 01:21:45 +0300
commit21c9c5c0784f1b5e9c9e61dece97f3f97956e5f6 (patch)
treec21b26d01d8635e63ece578ff376884f46fa89e2 /drivers/infiniband
parent03a75fd6c6282b4e5aafa87e5ae52dd02868829a (diff)
downloadlinux-21c9c5c0784f1b5e9c9e61dece97f3f97956e5f6.tar.xz
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')
-rw-r--r--drivers/infiniband/core/umem_dmabuf.c7
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;
}