linux-kernel - [tip: sched/core] sched/fair: Use __schedstat_set() in set_next

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Message-ID: <163179357151.25758.3430253645020974508.tip-bot2@tip-bot2>
Date:   Thu, 16 Sep 2021 11:59:31 -0000
From:   "tip-bot2 for Yafang Shao" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Yafang Shao <laoar.shao@...il.com>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>,
        Mel Gorman <mgorman@...e.de>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: sched/core] sched/fair: Use __schedstat_set() in set_next_entity()

The following commit has been merged into the sched/core branch of tip:

Commit-ID:     5855e81a4a3b6eb8967bff760e7d1f1b82228525
Gitweb:        https://git.kernel.org/tip/5855e81a4a3b6eb8967bff760e7d1f1b82228525
Author:        Yafang Shao <laoar.shao@...il.com>
AuthorDate:    Sun, 05 Sep 2021 14:35:40 
Committer:     Peter Zijlstra <peterz@...radead.org>
CommitterDate: Wed, 15 Sep 2021 17:48:58 +02:00

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>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Acked-by: Mel Gorman <mgorman@...e.de>
Link: https://lore.kernel.org/r/20210905143547.4668-2-laoar.shao@gmail.com
---
 kernel/sched/fair.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 3594884..148b830 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -4501,9 +4501,9 @@ 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,
-			max((u64)schedstat_val(se->statistics.slice_max),
-			    se->sum_exec_runtime - se->prev_sum_exec_runtime));
+		__schedstat_set(se->statistics.slice_max,
+				max((u64)se->statistics.slice_max,
+				    se->sum_exec_runtime - se->prev_sum_exec_runtime));
 	}
 
 	se->prev_sum_exec_runtime = se->sum_exec_runtime;