Commit 21c9c5c0 authored by Dmitry Osipenko's avatar Dmitry Osipenko
Browse files

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: default avatarJason Gunthorpe <jgg@nvidia.com>
Acked-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarDmitry Osipenko <dmitry.osipenko@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221017172229.42269-11-dmitry.osipenko@collabora.com
parent 03a75fd6

drivers/infiniband/core/umem_dmabuf.c

+4 −3
Original line number Diff line number Diff line
@@ -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);
@@ -102,7 +103,7 @@ 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_buf_unmap_attachment_unlocked(umem_dmabuf->attach, umem_dmabuf->sgt,

					  DMA_BIDIRECTIONAL);



	umem_dmabuf->sgt = NULL;