diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-11-06 19:19:33 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-03-17 17:06:37 +0100 |
| commit | 1c0899636d44df31de3846e660fdb1b30c2447bd (patch) | |
| tree | 39770ed333d47de36ba3ac76dc325ab511abb981 | |
| parent | 1dbce9ba2aa96c70fbf9584ea967f0e7dd290c9e (diff) | |
RDMA/umem: Use ib_dma_max_seg_size instead of dma_get_max_seg_size
commit b116c702791a9834e6485f67ca6267d9fdf59b87 upstream.
RDMA ULPs must not call DMA mapping APIs directly but instead use the
ib_dma_* wrappers.
Fixes: 0c16d9635e3a ("RDMA/umem: Move to allocate SG table from pages")
Link: https://lore.kernel.org/r/20201106181941.1878556-3-hch@lst.de
Reported-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Cc: "Marciniszyn, Mike" <mike.marciniszyn@cornelisnetworks.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/infiniband/core/umem.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c index 5157ae29a446..076526710fe3 100644 --- a/drivers/infiniband/core/umem.c +++ b/drivers/infiniband/core/umem.c @@ -220,10 +220,10 @@ struct ib_umem *ib_umem_get(struct ib_device *device, unsigned long addr, cur_base += ret * PAGE_SIZE; npages -= ret; - sg = __sg_alloc_table_from_pages( - &umem->sg_head, page_list, ret, 0, ret << PAGE_SHIFT, - dma_get_max_seg_size(device->dma_device), sg, npages, - GFP_KERNEL); + sg = __sg_alloc_table_from_pages(&umem->sg_head, page_list, ret, + 0, ret << PAGE_SHIFT, + ib_dma_max_seg_size(device), sg, npages, + GFP_KERNEL); umem->sg_nents = umem->sg_head.nents; if (IS_ERR(sg)) { unpin_user_pages_dirty_lock(page_list, ret, 0); |