Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 9d6de12f authored by Alexey Dobriyan's avatar Alexey Dobriyan Committed by Linus Torvalds
Browse files

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: default avatarAlexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent a2ade7b6

fs/proc/array.c

+11 −11
Original line number Diff line number Diff line
@@ -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,

fs/proc/base.c

+1 −1
Original line number Diff line number Diff line
@@ -386,7 +386,7 @@ static int lstats_show_proc(struct seq_file *m, void *v) 
					break;

				seq_printf(m, " %ps", (void *)bt);

			}

			seq_printf(m, "\n");

			seq_putc(m, '\n');

		}



	}

fs/proc/devices.c

+2 −2
Original line number Diff line number Diff line
@@ -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

fs/proc/proc_tty.c

+13 −13
Original line number Diff line number Diff line
@@ -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

	}

fs/proc/softirqs.c

+3 −3
Original line number Diff line number Diff line
@@ -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;

}