[PATCH v4 09/10] IB/mlx5: Replace semaphore umr_common:sem with wait_event

Remove semaphore umr_common:sem used to limit concurrent access to umr qp and introduce an atomic value 'users' to keep track of the same. Use a wait_event to block when the limit is reached. Signed-off-by: Binoy Jayan --- drivers/infiniband/hw/mlx5/main.c| 6 +-

[PATCH v4 09/10] IB/mlx5: Replace semaphore umr_common:sem with wait_event

Remove semaphore umr_common:sem used to limit concurrent access to umr qp and introduce an atomic value 'users' to keep track of the same. Use a wait_event to block when the limit is reached. Signed-off-by: Binoy Jayan --- drivers/infiniband/hw/mlx5/main.c| 6 +-