[PATCH 06/10] proc: convert /proc/$PID/schedstat to seq_file interface

From: Alexey Dobriyan
Date: Wed Jul 16 2014 - 17:34:48 EST


Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
---

fs/proc/base.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)

--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -311,9 +311,10 @@ static int proc_pid_stack(struct seq_file *m, struct pid_namespace *ns,
/*
* Provides /proc/PID/schedstat
*/
-static int proc_pid_schedstat(struct task_struct *task, char *buffer)
+static int proc_pid_schedstat(struct seq_file *m, struct pid_namespace *ns,
+ struct pid *pid, struct task_struct *task)
{
- return sprintf(buffer, "%llu %llu %lu\n",
+ return seq_printf(m, "%llu %llu %lu\n",
(unsigned long long)task->se.sum_exec_runtime,
(unsigned long long)task->sched_info.run_delay,
task->sched_info.pcount);
@@ -2605,7 +2606,7 @@ static const struct pid_entry tgid_base_stuff[] = {
ONE("stack", S_IRUSR, proc_pid_stack),
#endif
#ifdef CONFIG_SCHEDSTATS
- INF("schedstat", S_IRUGO, proc_pid_schedstat),
+ ONE("schedstat", S_IRUGO, proc_pid_schedstat),
#endif
#ifdef CONFIG_LATENCYTOP
REG("latency", S_IRUGO, proc_lstats_operations),
@@ -2943,7 +2944,7 @@ static const struct pid_entry tid_base_stuff[] = {
ONE("stack", S_IRUSR, proc_pid_stack),
#endif
#ifdef CONFIG_SCHEDSTATS
- INF("schedstat", S_IRUGO, proc_pid_schedstat),
+ ONE("schedstat", S_IRUGO, proc_pid_schedstat),
#endif
#ifdef CONFIG_LATENCYTOP
REG("latency", S_IRUGO, proc_lstats_operations),
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/