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Date: Wed, 16 Sep 2020 03:44:15 +0000 From: Xu Wang <vulab@...as.ac.cn> To: mingo@...hat.com, peterz@...radead.org, juri.lelli@...hat.com, vincent.guittot@...aro.org, dietmar.eggemann@....com, rostedt@...dmis.org, bsegall@...gle.com, mgorman@...e.de Cc: linux-kernel@...r.kernel.org, Xu Wang <vulab@...as.ac.cn> Subject: [PATCH] stats: Replace seq_printf with seq_puts seq_puts is a lot cheaper than seq_printf, so use that to print literal strings. Signed-off-by: Xu Wang <vulab@...as.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
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