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| author |   Maor Gottlieb <maorg@nvidia.com> | 2021-08-24 17:25:31 +0300 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@nvidia.com> | 2021-08-24 19:52:40 -0300 |
| commit | 79fbd3e1241cea83dded06db2b8bcd5893d877d7 (patch) | |
| tree | 3d0d8a7ef4a7efa7c74213e2c7f64d6549ffdb98 /drivers/infiniband/hw/mlx4/mr.c | |
| parent | lib/scatterlist: Fix wrong update of orig_nents (diff) | |
| download | linux-dev-79fbd3e1241cea83dded06db2b8bcd5893d877d7.tar.xz linux-dev-79fbd3e1241cea83dded06db2b8bcd5893d877d7.zip | |
RDMA: Use the sg_table directly and remove the opencoded version from umem
This allows using the normal sg_table APIs and makes all the code
cleaner. Remove sgt, nents and nmapd from ib_umem.
Link: https://lore.kernel.org/r/20210824142531.3877007-4-maorg@nvidia.com
Signed-off-by: Maor Gottlieb <maorg@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/mr.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c index 50becc0e4b62..04a67b481608 100644 --- a/drivers/infiniband/hw/mlx4/mr.c +++ b/drivers/infiniband/hw/mlx4/mr.c @@ -200,7 +200,7 @@ int mlx4_ib_umem_write_mtt(struct mlx4_ib_dev *dev, struct mlx4_mtt *mtt, mtt_shift = mtt->page_shift; mtt_size = 1ULL << mtt_shift; - for_each_sg(umem->sg_head.sgl, sg, umem->nmap, i) { + for_each_sgtable_dma_sg(&umem->sgt_append.sgt, sg, i) { if (cur_start_addr + len == sg_dma_address(sg)) { /* still the same block */ len += sg_dma_len(sg); @@ -273,7 +273,7 @@ int mlx4_ib_umem_calc_optimal_mtt_size(struct ib_umem *umem, u64 start_va, *num_of_mtts = ib_umem_num_dma_blocks(umem, PAGE_SIZE); - for_each_sg(umem->sg_head.sgl, sg, umem->nmap, i) { + for_each_sgtable_dma_sg(&umem->sgt_append.sgt, sg, i) { /* * Initialization - save the first chunk start as the * current_block_start - block means contiguous pages. |