diff options
| author | Jason Gunthorpe <jgg@nvidia.com> | 2020-10-26 16:19:36 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2020-11-02 21:52:26 +0300 |
| commit | f8fb3110635c91a375399450dc5a4a79a83b0414 (patch) | |
| tree | 1b1815753d6c0a4c4a2c2df4a79d93073dc244e6 /drivers/infiniband/hw/mlx5/devx.c | |
| parent | 7db0eea916dcc050811f7a498b4e268d764c6d24 (diff) | |
| download | linux-f8fb3110635c91a375399450dc5a4a79a83b0414.tar.xz | |
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/20201026131936.1335664-8-leon@kernel.org
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/devx.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/devx.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c index 7d99b5b298da..ae889266acf1 100644 --- a/drivers/infiniband/hw/mlx5/devx.c +++ b/drivers/infiniband/hw/mlx5/devx.c @@ -2056,7 +2056,6 @@ static int devx_umem_get(struct mlx5_ib_dev *dev, struct ib_ucontext *ucontext, u64 addr; size_t size; u32 access; - int npages; int err; u32 page_mask; @@ -2081,14 +2080,7 @@ static int devx_umem_get(struct mlx5_ib_dev *dev, struct ib_ucontext *ucontext, return PTR_ERR(obj->umem); mlx5_ib_cont_pages(obj->umem, obj->umem->address, - MLX5_MKEY_PAGE_SHIFT_MASK, &npages, - &obj->page_shift); - - if (!npages) { - ib_umem_release(obj->umem); - return -EINVAL; - } - + MLX5_MKEY_PAGE_SHIFT_MASK, &obj->page_shift); page_mask = (1 << obj->page_shift) - 1; obj->page_offset = obj->umem->address & page_mask; |