[PATCH 20/22] sched/topology: replace cpumask_weight() with cpumask_weight_eq() where appropriate

[Yury Norov]

Replace cpumask_weight() with cpumask_weight_eq(..., 1) because it
may return earlier.

CC: Ben Segall <bsegall@xxxxxxxxxx>
CC: Daniel Bristot de Oliveira <bristot@xxxxxxxxxx>
CC: Dietmar Eggemann <dietmar.eggemann@xxxxxxx>
CC: Ingo Molnar <mingo@xxxxxxxxxx>
CC: Juri Lelli <juri.lelli@xxxxxxxxxx>
CC: Mel Gorman <mgorman@xxxxxxx>
CC: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
CC: Steven Rostedt <rostedt@xxxxxxxxxxx>
CC: Valentin Schneider <vschneid@xxxxxxxxxx>
CC: Vincent Guittot <vincent.guittot@xxxxxxxxxx>
CC: linux-kernel@xxxxxxxxxxxxxxx
Signed-off-by: Yury Norov <yury.norov@xxxxxxxxx>
---
 kernel/sched/topology.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c
index 05b6c2ad90b9..860137913b18 100644
--- a/kernel/sched/topology.c
+++ b/kernel/sched/topology.c
@@ -168,7 +168,7 @@ static const unsigned int SD_DEGENERATE_GROUPS_MASK =
 
 static int sd_degenerate(struct sched_domain *sd)
 {
-	if (cpumask_weight(sched_domain_span(sd)) == 1)
+	if (cpumask_weight_eq(sched_domain_span(sd), 1))
 		return 1;
 
 	/* Following flags need at least 2 groups */
@@ -1999,7 +1999,7 @@ void sched_update_numa(int cpu, bool online)
 	 * Scheduler NUMA topology is updated when the first CPU of a
 	 * node is onlined or the last CPU of a node is offlined.
 	 */
-	if (cpumask_weight(cpumask_of_node(node)) != 1)
+	if (!cpumask_weight_eq(cpumask_of_node(node), 1))
 		return;
 
 	sched_reset_numa();
-- 
2.32.0