diff options
| author | Christian König <christian.koenig@amd.com> | 2021-09-22 14:01:04 +0300 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2022-03-24 12:09:20 +0300 |
| commit | f30bceab16d1d6a97cbe262623e25ed2873896f0 (patch) | |
| tree | 9d8a6e005a5d83ab72be894d1d4ab8613ff37e92 /drivers | |
| parent | 0941a4e3c629c902e7d229218dbc36a146ca699c (diff) | |
| download | linux-f30bceab16d1d6a97cbe262623e25ed2873896f0.tar.xz | |
RDMA: use dma_resv_wait() instead of extracting the fence
Use dma_resv_wait() instead of extracting the exclusive fence and
waiting on it manually.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Jason Gunthorpe <jgg@nvidia.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Leon Romanovsky <leon@kernel.org>
Cc: Maor Gottlieb <maorg@nvidia.com>
Cc: Gal Pressman <galpress@amazon.com>
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Link: https://patchwork.freedesktop.org/patch/msgid/20220321135856.1331-4-christian.koenig@amd.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/core/umem_dmabuf.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/infiniband/core/umem_dmabuf.c b/drivers/infiniband/core/umem_dmabuf.c index f0760741f281..d32cd7538835 100644 --- a/drivers/infiniband/core/umem_dmabuf.c +++ b/drivers/infiniband/core/umem_dmabuf.c @@ -16,7 +16,6 @@ int ib_umem_dmabuf_map_pages(struct ib_umem_dmabuf *umem_dmabuf) { struct sg_table *sgt; struct scatterlist *sg; - struct dma_fence *fence; unsigned long start, end, cur = 0; unsigned int nmap = 0; int i; @@ -68,11 +67,8 @@ wait_fence: * may be not up-to-date. Wait for the exporter to finish * the migration. */ - fence = dma_resv_excl_fence(umem_dmabuf->attach->dmabuf->resv); - if (fence) - return dma_fence_wait(fence, false); - - return 0; + return dma_resv_wait_timeout(umem_dmabuf->attach->dmabuf->resv, false, + false, MAX_SCHEDULE_TIMEOUT); } EXPORT_SYMBOL(ib_umem_dmabuf_map_pages); |