diff mbox series

[15/22] net/mlx5: use cpumask_weight_gt() in irq_pool_request_irq()

Message ID 20220510154750.212913-16-yury.norov@gmail.com (mailing list archive)
State Not Applicable
Headers show
Series None | expand

Commit Message

Yury Norov May 10, 2022, 3:47 p.m. UTC
cpumask_weight_gt() is more efficient because it may stop traversing
cpumask depending on condition.

CC: David S. Miller <davem@davemloft.net>
CC: Eric Dumazet <edumazet@google.com>
CC: Jakub Kicinski <kuba@kernel.org>
CC: Leon Romanovsky <leon@kernel.org>
CC: Paolo Abeni <pabeni@redhat.com>
CC: Saeed Mahameed <saeedm@nvidia.com>
CC: netdev@vger.kernel.org
CC: linux-rdma@vger.kernel.org
CC: linux-kernel@vger.kernel.org
Signed-off-by: Yury Norov <yury.norov@gmail.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c b/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c
index 380a208ab137..d57f804ee934 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c
@@ -58,7 +58,7 @@  irq_pool_request_irq(struct mlx5_irq_pool *pool, const struct cpumask *req_mask)
 	if (err)
 		return ERR_PTR(err);
 	if (pool->irqs_per_cpu) {
-		if (cpumask_weight(req_mask) > 1)
+		if (cpumask_weight_gt(req_mask, 1))
 			/* if req_mask contain more then one CPU, set the least loadad CPU
 			 * of req_mask
 			 */