linux-kernel - [PATCH v3 1/7] sched, fair: use __schedstat_set() in set_next

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20210824112946.9324-2-laoar.shao@gmail.com>
Date:   Tue, 24 Aug 2021 11:29:40 +0000
From:   Yafang Shao <laoar.shao@...il.com>
To:     mingo@...hat.com, peterz@...radead.org, mgorman@...e.de,
        juri.lelli@...hat.com, vincent.guittot@...aro.org,
        dietmar.eggemann@....com, rostedt@...dmis.org, bsegall@...gle.com,
        bristot@...hat.com, achaiken@...ora.tech
Cc:     lkp@...el.com, linux-kernel@...r.kernel.org,
        linux-rt-users@...r.kernel.org, Yafang Shao <laoar.shao@...il.com>
Subject: [PATCH v3 1/7] 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>
Cc: Alison Chaiken <achaiken@...ora.tech>
---
 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 5aa3cfd15a2e..422426768b84 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -4502,7 +4502,7 @@ 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