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[109.252.14.191]) by smtp.gmail.com with ESMTPSA id i12-20020a0565123e0c00b00515acc50f71sm890424lfv.260.2024.03.26.11.47.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Mar 2024 11:47:13 -0700 (PDT) From: Maxim Moskalets X-Google-Original-From: Maxim Moskalets To: linux-kernel@vger.kernel.org Cc: maximmosk4@gmail.com, Maxim Moskalets Subject: [PATCH 6/8] locking: replace seq_puts by seq_putc Date: Tue, 26 Mar 2024 21:47:10 +0300 Message-Id: <20240326184710.8799-1-Maxim.Moskalets@kaspersky.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240326184514.8478-1-Maxim.Moskalets@kaspersky.com> References: <20240326184514.8478-1-Maxim.Moskalets@kaspersky.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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 --- kernel/locking/lockdep_proc.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/kernel/locking/lockdep_proc.c b/kernel/locking/lockdep_proc.c index e2bfb1db589d..4612d1c4f45e 100644 --- a/kernel/locking/lockdep_proc.c +++ b/kernel/locking/lockdep_proc.c @@ -101,17 +101,17 @@ static int l_show(struct seq_file *m, void *v) =20 seq_printf(m, ": "); print_name(m, class); - seq_puts(m, "\n"); + seq_putc(m, '\n'); =20 if (IS_ENABLED(CONFIG_PROVE_LOCKING)) { list_for_each_entry(entry, &class->locks_after, entry) { if (entry->distance =3D=3D 1) { seq_printf(m, " -> [%p] ", entry->class->key); print_name(m, entry->class); - seq_puts(m, "\n"); + seq_putc(m, '\n'); } } - seq_puts(m, "\n"); + seq_putc(m, '\n'); } =20 return 0; @@ -175,9 +175,9 @@ static int lc_show(struct seq_file *m, void *v) =20 seq_printf(m, "[%p] ", class->key); print_name(m, class); - seq_puts(m, "\n"); + seq_putc(m, '\n'); } - seq_puts(m, "\n"); + seq_putc(m, '\n'); =20 return 0; } @@ -379,7 +379,7 @@ static int lockdep_stats_show(struct seq_file *m, void = *v) /* * Zapped classes and lockdep data buffers reuse statistics. */ - seq_puts(m, "\n"); + seq_putc(m, '\n'); seq_printf(m, " zapped classes: %11lu\n", nr_zapped_classes); #ifdef CONFIG_PROVE_LOCKING @@ -422,10 +422,10 @@ static void seq_line(struct seq_file *m, char c, int = offset, int length) int i; =20 for (i =3D 0; i < offset; i++) - seq_puts(m, " "); + seq_putc(m, ' '); for (i =3D 0; i < length; i++) seq_printf(m, "%c", c); - seq_puts(m, "\n"); + seq_putc(m, '\n'); } =20 static void snprint_time(char *buf, size_t bufsiz, s64 nr) @@ -512,7 +512,7 @@ static void seq_stats(struct seq_file *m, struct lock_s= tat_data *data) seq_lock_time(m, &stats->write_waittime); seq_printf(m, " %14lu ", stats->bounces[bounce_acquired_write]); seq_lock_time(m, &stats->write_holdtime); - seq_puts(m, "\n"); + seq_putc(m, '\n'); } =20 if (stats->read_holdtime.nr) { @@ -521,7 +521,7 @@ static void seq_stats(struct seq_file *m, struct lock_s= tat_data *data) seq_lock_time(m, &stats->read_waittime); seq_printf(m, " %14lu ", stats->bounces[bounce_acquired_read]); seq_lock_time(m, &stats->read_holdtime); - seq_puts(m, "\n"); + seq_putc(m, '\n'); } =20 if (stats->read_waittime.nr + stats->write_waittime.nr =3D=3D 0) @@ -561,9 +561,9 @@ static void seq_stats(struct seq_file *m, struct lock_s= tat_data *data) ip, (void *)class->contending_point[i]); } if (i) { - seq_puts(m, "\n"); + seq_putc(m, '\n'); seq_line(m, '.', 0, 40 + 1 + 12 * (14 + 1)); - seq_puts(m, "\n"); + seq_putc(m, '\n'); } } =20 --=20 2.39.2