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authorJason Gunthorpe <[email protected]>2020-10-26 13:19:36 +0000
committerJason Gunthorpe <[email protected]>2020-11-02 18:52:26 +0000
commitf8fb3110635c91a375399450dc5a4a79a83b0414 (patch)
tree1b1815753d6c0a4c4a2c2df4a79d93073dc244e6 /drivers/infiniband/hw/mlx5/mr.c
parentRDMA/mlx5: Remove ncont from mlx5_ib_cont_pages() (diff)
downloadkernel-f8fb3110635c91a375399450dc5a4a79a83b0414.tar.gz
kernel-f8fb3110635c91a375399450dc5a4a79a83b0414.zip
RDMA/mlx5: Remove npages from mlx5_ib_cont_pages()
Most callers don't need this, and the few that do can get it as ib_umem_num_pages(umem). Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Leon Romanovsky <[email protected]> Signed-off-by: Jason Gunthorpe <[email protected]>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mr.c')
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 305520bb0863..49484a9e64cd 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -957,11 +957,9 @@ static struct mlx5_ib_mr *alloc_mr_from_cache(struct ib_pd *pd,
struct mlx5_ib_dev *dev = to_mdev(pd->device);
struct mlx5_cache_ent *ent;
struct mlx5_ib_mr *mr;
- int npages;
int page_shift;
- mlx5_ib_cont_pages(umem, iova, MLX5_MKEY_PAGE_SHIFT_MASK, &npages,
- &page_shift);
+ mlx5_ib_cont_pages(umem, iova, MLX5_MKEY_PAGE_SHIFT_MASK, &page_shift);
ent = mr_cache_ent_from_order(dev, order_base_2(ib_umem_num_dma_blocks(
umem, 1UL << page_shift)));
if (!ent)
@@ -1151,7 +1149,6 @@ static struct mlx5_ib_mr *reg_create(struct ib_mr *ibmr, struct ib_pd *pd,
struct mlx5_ib_mr *mr;
int page_shift;
__be64 *pas;
- int npages;
void *mkc;
int inlen;
u32 *in;
@@ -1162,8 +1159,7 @@ static struct mlx5_ib_mr *reg_create(struct ib_mr *ibmr, struct ib_pd *pd,
if (!mr)
return ERR_PTR(-ENOMEM);
- mlx5_ib_cont_pages(umem, iova, MLX5_MKEY_PAGE_SHIFT_MASK, &npages,
- &page_shift);
+ mlx5_ib_cont_pages(umem, iova, MLX5_MKEY_PAGE_SHIFT_MASK, &page_shift);
mr->page_shift = page_shift;
mr->ibmr.pd = pd;
@@ -1171,7 +1167,7 @@ static struct mlx5_ib_mr *reg_create(struct ib_mr *ibmr, struct ib_pd *pd,
inlen = MLX5_ST_SZ_BYTES(create_mkey_in);
if (populate)
- inlen += sizeof(*pas) * roundup(npages, 2);
+ inlen += sizeof(*pas) * roundup(ib_umem_num_pages(umem), 2);
in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
err = -ENOMEM;