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Commit 6ba51e37 authored by Alexey Dobriyan's avatar Alexey Dobriyan Committed by Linus Torvalds
Browse files

proc: convert /proc/$PID/oom_score to seq_file interface 



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 f6e826ca

fs/proc/base.c

+5 −4
Original line number Diff line number Diff line
@@ -411,7 +411,8 @@ static const struct file_operations proc_cpuset_operations = { 
};

#endif



static int proc_oom_score(struct task_struct *task, char *buffer)

static int proc_oom_score(struct seq_file *m, struct pid_namespace *ns,

			  struct pid *pid, struct task_struct *task)

{

	unsigned long totalpages = totalram_pages + total_swap_pages;

	unsigned long points = 0;
@@ -421,7 +422,7 @@ static int proc_oom_score(struct task_struct *task, char *buffer) 
		points = oom_badness(task, NULL, NULL, totalpages) *

						1000 / totalpages;

	read_unlock(&tasklist_lock);

	return sprintf(buffer, "%lu\n", points);

	return seq_printf(m, "%lu\n", points);

}



struct limit_names {
@@ -2616,7 +2617,7 @@ static const struct pid_entry tgid_base_stuff[] = { 
#ifdef CONFIG_CGROUPS

	REG("cgroup",  S_IRUGO, proc_cgroup_operations),

#endif

	INF("oom_score",  S_IRUGO, proc_oom_score),

	ONE("oom_score",  S_IRUGO, proc_oom_score),

	REG("oom_adj",    S_IRUGO|S_IWUSR, proc_oom_adj_operations),

	REG("oom_score_adj", S_IRUGO|S_IWUSR, proc_oom_score_adj_operations),

#ifdef CONFIG_AUDITSYSCALL
@@ -2954,7 +2955,7 @@ static const struct pid_entry tid_base_stuff[] = { 
#ifdef CONFIG_CGROUPS

	REG("cgroup",  S_IRUGO, proc_cgroup_operations),

#endif

	INF("oom_score", S_IRUGO, proc_oom_score),

	ONE("oom_score", S_IRUGO, proc_oom_score),

	REG("oom_adj",   S_IRUGO|S_IWUSR, proc_oom_adj_operations),

	REG("oom_score_adj", S_IRUGO|S_IWUSR, proc_oom_score_adj_operations),

#ifdef CONFIG_AUDITSYSCALL