linux-kernel - [PATCH v2 1/6] sched, fair: use __schedstat_set() in set_next

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Date:   Sat, 27 Mar 2021 18:12:48 +0800
From:   Yafang Shao <laoar.shao@...il.com>
To:     mgorman@...e.de, mingo@...hat.com, peterz@...radead.org,
        juri.lelli@...hat.com, vincent.guittot@...aro.org,
        dietmar.eggemann@....com, rostedt@...dmis.org, bsegall@...gle.com,
        bristot@...hat.com
Cc:     linux-kernel@...r.kernel.org, linux-rt-users@...r.kernel.org,
        Yafang Shao <laoar.shao@...il.com>
Subject: [PATCH v2 1/6] sched, fair: use __schedstat_set() in set_next_entity()

schedstat_enabled() has been already checked, so we can use
__schedstat_set() directly.

Signed-off-by: Yafang Shao <laoar.shao@...il.com>
Acked-by: Mel Gorman <mgorman@...e.de>
---
 kernel/sched/fair.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index aaa0dfa29d53..114eec730698 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -4429,7 +4429,7 @@ set_next_entity(struct cfs_rq *cfs_rq, struct sched_entity *se)
 	 */
 	if (schedstat_enabled() &&
 	    rq_of(cfs_rq)->cfs.load.weight >= 2*se->load.weight) {
-		schedstat_set(se->statistics.slice_max,
+		__schedstat_set(se->statistics.slice_max,
 			max((u64)schedstat_val(se->statistics.slice_max),
 			    se->sum_exec_runtime - se->prev_sum_exec_runtime));
 	}
-- 
2.18.2