On Sun, Oct 09, 2022 at 03:08:56AM +0300, Dmitry Osipenko wrote:
On 9/28/22 22:15, Dmitry Osipenko wrote:
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: Christian König christian.koenig@amd.com Signed-off-by: Dmitry Osipenko dmitry.osipenko@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,
if (IS_ERR(sgt)) return PTR_ERR(sgt);DMA_BIDIRECTIONAL);
@@ -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; }
Jason / Leon,
Could you please ack this patch?
You probably don't need it, for something so simple, but sure
Acked-by: Jason Gunthorpe jgg@nvidia.com
Jason