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Date: Wed, 24 Nov 2010 23:40:58 +0200
From: Alexey Dobriyan <adobriyan@...il.com>
To: akpm@...ux-foundation.org
Cc: linux-kernel@...r.kernel.org
Subject: [PATCH] proc: use seq_puts()/seq_putc() where possible
For string without format specifiers, use seq_puts().
For seq_printf("\n"), use seq_putc('\n').
text data bss dec hex filename
61866 488 112 62466 f402 fs/proc/proc.o
61729 488 112 62329 f379 fs/proc/proc.o
----------------------------------------------------
-139
Signed-off-by: Alexey Dobriyan <adobriyan@...il.com>
---
fs/proc/array.c | 22 +++++++++++-----------
fs/proc/base.c | 2 +-
fs/proc/devices.c | 4 ++--
fs/proc/proc_tty.c | 26 +++++++++++++-------------
fs/proc/softirqs.c | 6 +++---
fs/proc/stat.c | 2 +-
6 files changed, 31 insertions(+), 31 deletions(-)
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -95,7 +95,7 @@ static inline void task_name(struct seq_file *m, struct task_struct *p)
get_task_comm(tcomm, p);
- seq_printf(m, "Name:\t");
+ seq_puts(m, "Name:\t");
end = m->buf + m->size;
buf = m->buf + m->count;
name = tcomm;
@@ -122,7 +122,7 @@ static inline void task_name(struct seq_file *m, struct task_struct *p)
buf++;
}
m->count = buf - m->buf;
- seq_printf(m, "\n");
+ seq_putc(m, '\n');
}
/*
@@ -208,7 +208,7 @@ static inline void task_state(struct seq_file *m, struct pid_namespace *ns,
seq_printf(m, "%d ", GROUP_AT(group_info, g));
put_cred(cred);
- seq_printf(m, "\n");
+ seq_putc(m, '\n');
}
static void render_sigset_t(struct seq_file *m, const char *header,
@@ -216,7 +216,7 @@ static void render_sigset_t(struct seq_file *m, const char *header,
{
int i;
- seq_printf(m, "%s", header);
+ seq_puts(m, header);
i = _NSIG;
do {
@@ -230,7 +230,7 @@ static void render_sigset_t(struct seq_file *m, const char *header,
seq_printf(m, "%x", x);
} while (i >= 4);
- seq_printf(m, "\n");
+ seq_putc(m, '\n');
}
static void collect_sigign_sigcatch(struct task_struct *p, sigset_t *ign,
@@ -291,12 +291,12 @@ static void render_cap_t(struct seq_file *m, const char *header,
{
unsigned __capi;
- seq_printf(m, "%s", header);
+ seq_puts(m, header);
CAP_FOR_EACH_U32(__capi) {
seq_printf(m, "%08x",
a->cap[(_KERNEL_CAPABILITY_U32S-1) - __capi]);
}
- seq_printf(m, "\n");
+ seq_putc(m, '\n');
}
static inline void task_cap(struct seq_file *m, struct task_struct *p)
@@ -329,12 +329,12 @@ static inline void task_context_switch_counts(struct seq_file *m,
static void task_cpus_allowed(struct seq_file *m, struct task_struct *task)
{
- seq_printf(m, "Cpus_allowed:\t");
+ seq_puts(m, "Cpus_allowed:\t");
seq_cpumask(m, &task->cpus_allowed);
- seq_printf(m, "\n");
- seq_printf(m, "Cpus_allowed_list:\t");
+ seq_putc(m, '\n');
+ seq_puts(m, "Cpus_allowed_list:\t");
seq_cpumask_list(m, &task->cpus_allowed);
- seq_printf(m, "\n");
+ seq_putc(m, '\n');
}
int proc_pid_status(struct seq_file *m, struct pid_namespace *ns,
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -392,7 +392,7 @@ static int lstats_show_proc(struct seq_file *m, void *v)
*c = 0;
seq_printf(m, "%s ", sym);
}
- seq_printf(m, "\n");
+ seq_putc(m, '\n');
}
}
--- a/fs/proc/devices.c
+++ b/fs/proc/devices.c
@@ -9,14 +9,14 @@ static int devinfo_show(struct seq_file *f, void *v)
if (i < CHRDEV_MAJOR_HASH_SIZE) {
if (i == 0)
- seq_printf(f, "Character devices:\n");
+ seq_puts(f, "Character devices:\n");
chrdev_show(f, i);
}
#ifdef CONFIG_BLOCK
else {
i -= CHRDEV_MAJOR_HASH_SIZE;
if (i == 0)
- seq_printf(f, "\nBlock devices:\n");
+ seq_puts(f, "\nBlock devices:\n");
blkdev_show(f, i);
}
#endif
--- a/fs/proc/proc_tty.c
+++ b/fs/proc/proc_tty.c
@@ -36,27 +36,27 @@ static void show_tty_range(struct seq_file *m, struct tty_driver *p,
}
switch (p->type) {
case TTY_DRIVER_TYPE_SYSTEM:
- seq_printf(m, "system");
+ seq_puts(m, "system");
if (p->subtype == SYSTEM_TYPE_TTY)
- seq_printf(m, ":/dev/tty");
+ seq_puts(m, ":/dev/tty");
else if (p->subtype == SYSTEM_TYPE_SYSCONS)
- seq_printf(m, ":console");
+ seq_puts(m, ":console");
else if (p->subtype == SYSTEM_TYPE_CONSOLE)
- seq_printf(m, ":vtmaster");
+ seq_puts(m, ":vtmaster");
break;
case TTY_DRIVER_TYPE_CONSOLE:
- seq_printf(m, "console");
+ seq_puts(m, "console");
break;
case TTY_DRIVER_TYPE_SERIAL:
- seq_printf(m, "serial");
+ seq_puts(m, "serial");
break;
case TTY_DRIVER_TYPE_PTY:
if (p->subtype == PTY_TYPE_MASTER)
- seq_printf(m, "pty:master");
+ seq_puts(m, "pty:master");
else if (p->subtype == PTY_TYPE_SLAVE)
- seq_printf(m, "pty:slave");
+ seq_puts(m, "pty:slave");
else
- seq_printf(m, "pty");
+ seq_puts(m, "pty");
break;
default:
seq_printf(m, "type:%d.%d", p->type, p->subtype);
@@ -74,19 +74,19 @@ static int show_tty_driver(struct seq_file *m, void *v)
/* pseudo-drivers first */
seq_printf(m, "%-20s /dev/%-8s ", "/dev/tty", "tty");
seq_printf(m, "%3d %7d ", TTYAUX_MAJOR, 0);
- seq_printf(m, "system:/dev/tty\n");
+ seq_puts(m, "system:/dev/tty\n");
seq_printf(m, "%-20s /dev/%-8s ", "/dev/console", "console");
seq_printf(m, "%3d %7d ", TTYAUX_MAJOR, 1);
- seq_printf(m, "system:console\n");
+ seq_puts(m, "system:console\n");
#ifdef CONFIG_UNIX98_PTYS
seq_printf(m, "%-20s /dev/%-8s ", "/dev/ptmx", "ptmx");
seq_printf(m, "%3d %7d ", TTYAUX_MAJOR, 2);
- seq_printf(m, "system\n");
+ seq_puts(m, "system\n");
#endif
#ifdef CONFIG_VT
seq_printf(m, "%-20s /dev/%-8s ", "/dev/vc/0", "vc/0");
seq_printf(m, "%3d %7d ", TTY_MAJOR, 0);
- seq_printf(m, "system:vtmaster\n");
+ seq_puts(m, "system:vtmaster\n");
#endif
}
--- a/fs/proc/softirqs.c
+++ b/fs/proc/softirqs.c
@@ -10,16 +10,16 @@ static int show_softirqs(struct seq_file *p, void *v)
{
int i, j;
- seq_printf(p, " ");
+ seq_puts(p, " ");
for_each_possible_cpu(i)
seq_printf(p, "CPU%-8d", i);
- seq_printf(p, "\n");
+ seq_putc(p, '\n');
for (i = 0; i < NR_SOFTIRQS; i++) {
seq_printf(p, "%12s:", softirq_to_name[i]);
for_each_possible_cpu(j)
seq_printf(p, " %10u", kstat_softirqs_cpu(i, j));
- seq_printf(p, "\n");
+ seq_putc(p, '\n');
}
return 0;
}
--- a/fs/proc/stat.c
+++ b/fs/proc/stat.c
@@ -126,7 +126,7 @@ static int show_stat(struct seq_file *p, void *v)
for (i = 0; i < NR_SOFTIRQS; i++)
seq_printf(p, " %u", per_softirq_sums[i]);
- seq_printf(p, "\n");
+ seq_putc(p, '\n');
return 0;
}
--
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