[Intel-gfx] [PATCH v4 10/21] RDMA/umem: Prepare to dynamic dma-buf locking specification
Dmitry Osipenko
dmitry.osipenko at collabora.com
Wed Aug 31 15:37:46 UTC 2022
Prepare InfiniBand drivers to the common dynamic dma-buf locking
convention by starting to use the unlocked versions of dma-buf API
functions.
Signed-off-by: Dmitry Osipenko <dmitry.osipenko at collabora.com>
---
drivers/infiniband/core/umem_dmabuf.c | 7 ++++---
1 file 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;
}
--
2.37.2
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