Messages in this thread Patch in this message | | | Date | Thu, 17 Jul 2014 00:35:15 +0300 | From | Alexey Dobriyan <> | Subject | [PATCH 07/10] proc: convert /proc/$PID/oom_score to seq_file interface |
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Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> ---
fs/proc/base.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)
--- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -412,7 +412,8 @@ 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; @@ -422,7 +423,7 @@ 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 { @@ -2617,7 +2618,7 @@ 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 @@ -2955,7 +2956,7 @@ 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
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