diff options
| author | Jason Gunthorpe <jgg@nvidia.com> | 2020-09-14 14:26:49 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2020-09-18 19:02:42 +0300 |
| commit | 2e4e706e094a3fe654c893ac5c1c294de96be25b (patch) | |
| tree | 16f2976999912bbd425544ae793bd8006933bc6c /drivers/infiniband | |
| parent | 22d3e1ed2cc837af87f76c3c8a4ccf4455e225c5 (diff) | |
| download | linux-2e4e706e094a3fe654c893ac5c1c294de96be25b.tar.xz | |
RDMA/mlx5: Remove dead check for EAGAIN after alloc_mr_from_cache()
alloc_mr_from_cache() no longer returns EAGAIN, this is just dead code
now.
Fixes: aad719dcf379 ("RDMA/mlx5: Allow MRs to be created in the cache synchronously")
Link: https://lore.kernel.org/r/20200914112653.345244-2-leon@kernel.org
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mr.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 82cee96f49e9..3b040f639563 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -1392,10 +1392,8 @@ struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, if (order <= mr_cache_max_order(dev) && use_umr) { mr = alloc_mr_from_cache(pd, umem, virt_addr, length, ncont, page_shift, order, access_flags); - if (PTR_ERR(mr) == -EAGAIN) { - mlx5_ib_dbg(dev, "cache empty for order %d\n", order); + if (IS_ERR(mr)) mr = NULL; - } } else if (!MLX5_CAP_GEN(dev->mdev, umr_extended_translation_offset)) { if (access_flags & IB_ACCESS_ON_DEMAND) { err = -EINVAL; |