From: Xu Wang <vulab@iscas.ac.cn>
To: mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com,
vincent.guittot@linaro.org, dietmar.eggemann@arm.com,
rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de
Cc: linux-kernel@vger.kernel.org, Xu Wang <vulab@iscas.ac.cn>
Subject: [PATCH] stats: Replace seq_printf with seq_puts
Date: Wed, 16 Sep 2020 03:44:15 +0000 [thread overview]
Message-ID: <20200916034415.25645-1-vulab@iscas.ac.cn> (raw)
seq_puts is a lot cheaper than seq_printf, so use that to print
literal strings.
Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
---
kernel/sched/stats.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/sched/stats.c b/kernel/sched/stats.c
index 750fb3c67eed..0818fe03407a 100644
--- a/kernel/sched/stats.c
+++ b/kernel/sched/stats.c
@@ -37,7 +37,7 @@ static int show_schedstat(struct seq_file *seq, void *v)
rq->rq_cpu_time,
rq->rq_sched_info.run_delay, rq->rq_sched_info.pcount);
- seq_printf(seq, "\n");
+ seq_putc(seq, '\n');
#ifdef CONFIG_SMP
/* domain-specific stats */
--
2.17.1
next reply other threads:[~2020-09-16 3:45 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-16 3:44 Xu Wang [this message]
2020-09-16 8:12 ` peterz
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