summaryrefslogtreecommitdiff
path: root/kernel/sched/stats.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/sched/stats.c')
-rw-r--r--kernel/sched/stats.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/sched/stats.c b/kernel/sched/stats.c
index 940b1fa1d2ce..968c1fe3099a 100644
--- a/kernel/sched/stats.c
+++ b/kernel/sched/stats.c
@@ -78,8 +78,8 @@ static int show_schedstat(struct seq_file *seq, void *v)
* This itererator needs some explanation.
* It returns 1 for the header position.
* This means 2 is cpu 0.
- * In a hotplugged system some cpus, including cpu 0, may be missing so we have
- * to use cpumask_* to iterate over the cpus.
+ * In a hotplugged system some CPUs, including cpu 0, may be missing so we have
+ * to use cpumask_* to iterate over the CPUs.
*/
static void *schedstat_start(struct seq_file *file, loff_t *offset)
{
@@ -99,12 +99,14 @@ static void *schedstat_start(struct seq_file *file, loff_t *offset)
if (n < nr_cpu_ids)
return (void *)(unsigned long)(n + 2);
+
return NULL;
}
static void *schedstat_next(struct seq_file *file, void *data, loff_t *offset)
{
(*offset)++;
+
return schedstat_start(file, offset);
}
@@ -134,6 +136,7 @@ static const struct file_operations proc_schedstat_operations = {
static int __init proc_schedstat_init(void)
{
proc_create("schedstat", 0, NULL, &proc_schedstat_operations);
+
return 0;
}
subsys_initcall(proc_schedstat_init);