From: Or Har-Toov <ohartoov@nvidia.com> stable inclusion from stable-v6.6.33 commit 5880d8ca57d5beba964c16d40dfd65e60d174935 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/IAD6H2 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=... -------------------------------- [ Upstream commit 0611a8e8b475fc5230b9a24d29c8397aaab20b63 ] As some mkeys can't be modified with UMR due to some UMR limitations, like the size of translation that can be updated, not all user mkeys can be cached. Fixes: dd1b913fb0d0 ("RDMA/mlx5: Cache all user cacheable mkeys on dereg MR flow") Signed-off-by: Or Har-Toov <ohartoov@nvidia.com> Link: https://lore.kernel.org/r/f2742dd934ed73b2d32c66afb8e91b823063880c.171214037... Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Wang Hai <wanghai38@huawei.com> --- drivers/infiniband/hw/mlx5/mlx5_ib.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index 16713baf0d06..6a57af8fa231 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -643,7 +643,7 @@ struct mlx5_ib_mkey { unsigned int ndescs; struct wait_queue_head wait; refcount_t usecount; - /* User Mkey must hold either a rb_key or a cache_ent. */ + /* Cacheable user Mkey must hold either a rb_key or a cache_ent. */ struct mlx5r_cache_rb_key rb_key; struct mlx5_cache_ent *cache_ent; }; -- 2.17.1