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Subject[PATCH 15/22] net/mlx5: use cpumask_weight_gt() in irq_pool_request_irq()
Date
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 --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
*/
--
2.32.0
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