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From: Maxim Moskalets <maximmosk4@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: maximmosk4@gmail.com,
	Maxim Moskalets <Maxim.Moskalets@kaspersky.com>
Subject: [PATCH 5/8] sched: replace seq_puts by seq_putc
Date: Tue, 26 Mar 2024 21:47:02 +0300
Message-Id: <20240326184702.8768-1-Maxim.Moskalets@kaspersky.com>
In-Reply-To: <20240326184514.8478-1-Maxim.Moskalets@kaspersky.com>
References: <20240326184514.8478-1-Maxim.Moskalets@kaspersky.com>
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Using seq_putc for single characters is faster and more appropriate
than seq_puts, since only one character is passed and there is no need
to use a more powerful and less fast function.

Signed-off-by: Maxim Moskalets <Maxim.Moskalets@kaspersky.com>
---
 kernel/sched/cpuacct.c |  4 ++--
 kernel/sched/debug.c   | 14 +++++++-------
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/kernel/sched/cpuacct.c b/kernel/sched/cpuacct.c
index 0de9dda09949..0c1ce2e1c89b 100644
--- a/kernel/sched/cpuacct.c
+++ b/kernel/sched/cpuacct.c
@@ -245,14 +245,14 @@ static int cpuacct_all_seq_show(struct seq_file *m, void *V)
 	seq_puts(m, "cpu");
 	for (index = 0; index < CPUACCT_STAT_NSTATS; index++)
 		seq_printf(m, " %s", cpuacct_stat_desc[index]);
-	seq_puts(m, "\n");
+	seq_putc(m, '\n');
 
 	for_each_possible_cpu(cpu) {
 		seq_printf(m, "%d", cpu);
 		for (index = 0; index < CPUACCT_STAT_NSTATS; index++)
 			seq_printf(m, " %llu",
 				   cpuacct_cpuusage_read(ca, cpu, index));
-		seq_puts(m, "\n");
+		seq_putc(m, '\n');
 	}
 	return 0;
 }
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index 8d5d98a5834d..03d78cff66e3 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -62,7 +62,7 @@ static int sched_feat_show(struct seq_file *m, void *v)
 			seq_puts(m, "NO_");
 		seq_printf(m, "%s ", sched_feat_names[i]);
 	}
-	seq_puts(m, "\n");
+	seq_putc(m, '\n');
 
 	return 0;
 }
@@ -251,15 +251,15 @@ static int sched_dynamic_show(struct seq_file *m, void *v)
 
 	for (i = 0; i < ARRAY_SIZE(preempt_modes); i++) {
 		if (preempt_dynamic_mode == i)
-			seq_puts(m, "(");
+			seq_putc(m, '(');
 		seq_puts(m, preempt_modes[i]);
 		if (preempt_dynamic_mode == i)
-			seq_puts(m, ")");
+			seq_putc(m, ')');
 
-		seq_puts(m, " ");
+		seq_putc(m, ' ');
 	}
 
-	seq_puts(m, "\n");
+	seq_putc(m, '\n');
 	return 0;
 }
 
@@ -389,9 +389,9 @@ static int sd_flags_show(struct seq_file *m, void *v)
 
 	for_each_set_bit(idx, &flags, __SD_FLAG_CNT) {
 		seq_puts(m, sd_flag_debug[idx].name);
-		seq_puts(m, " ");
+		seq_putc(m, ' ');
 	}
-	seq_puts(m, "\n");
+	seq_putc(m, '\n');
 
 	return 0;
 }
-- 
2.39.2