linux-kernel - [PATCH 4/8] module: replace seq_puts by seq

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Date: Tue, 26 Mar 2024 21:46:54 +0300
From: Maxim Moskalets <maximmosk4@...il.com>
To: linux-kernel@...r.kernel.org
Cc: maximmosk4@...il.com,
	Maxim Moskalets <Maxim.Moskalets@...persky.com>
Subject: [PATCH 4/8] module: replace seq_puts by seq_putc

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@...persky.com>
---
 kernel/module/procfs.c   | 4 ++--
 kernel/module/tracking.c | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/kernel/module/procfs.c b/kernel/module/procfs.c
index 0a4841e88adb..dc91d3dba8f3 100644
--- a/kernel/module/procfs.c
+++ b/kernel/module/procfs.c
@@ -35,7 +35,7 @@ static inline void print_unload_info(struct seq_file *m, struct module *mod)
 	}
 
 	if (!printed_something)
-		seq_puts(m, "-");
+		seq_putc(m, '-');
 }
 #else /* !CONFIG_MODULE_UNLOAD */
 static inline void print_unload_info(struct seq_file *m, struct module *mod)
@@ -99,7 +99,7 @@ static int m_show(struct seq_file *m, void *p)
 	if (mod->taints)
 		seq_printf(m, " %s", module_flags(mod, buf, true));
 
-	seq_puts(m, "\n");
+	seq_putc(m, '\n');
 	return 0;
 }
 
diff --git a/kernel/module/tracking.c b/kernel/module/tracking.c
index 16742d1c630c..dcc4dc4c7501 100644
--- a/kernel/module/tracking.c
+++ b/kernel/module/tracking.c
@@ -95,7 +95,7 @@ static int unloaded_tainted_modules_seq_show(struct seq_file *m, void *p)
 	buf[l++] = '\0';
 
 	seq_printf(m, "%s (%s) %llu", mod_taint->name, buf, mod_taint->count);
-	seq_puts(m, "\n");
+	seq_putc(m, '\n');
 
 	return 0;
 }
-- 
2.39.2