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authorAlexey Dobriyan <adobriyan@gmail.com>2014-08-08 14:21:46 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-08 15:57:23 -0700
commitf6e826ca37a56e103cf45e0658ef293bb6b54c7c (patch)
tree0f9d3a6c67048ad8d6d47742e6381a453a0946de
parentedfcd6064fa7d368ea9b67f1fa0b1ea4c14a31c1 (diff)
downloadop-kernel-dev-f6e826ca37a56e103cf45e0658ef293bb6b54c7c.zip
op-kernel-dev-f6e826ca37a56e103cf45e0658ef293bb6b54c7c.tar.gz
proc: convert /proc/$PID/schedstat to seq_file interface
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--fs/proc/base.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 353f287..4bb8d34 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -310,9 +310,10 @@ 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);
@@ -2604,7 +2605,7 @@ 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),
@@ -2942,7 +2943,7 @@ 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),
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