Christian König
2022-Sep-01 06:54 UTC
[PATCH v4 10/21] RDMA/umem: Prepare to dynamic dma-buf locking specification
Am 31.08.22 um 17:37 schrieb Dmitry Osipenko:> 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>Acked-by: Christian K?nig <christian.koenig at amd.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; > }