aboutsummaryrefslogtreecommitdiffstats
path: root/kernel/perf_event.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/perf_event.c')
-rw-r--r--kernel/perf_event.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index 8e352c756ba7..f40560b86544 100644
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -5481,13 +5481,16 @@ void __init perf_event_init(void)
5481 register_cpu_notifier(&perf_cpu_nb); 5481 register_cpu_notifier(&perf_cpu_nb);
5482} 5482}
5483 5483
5484static ssize_t perf_show_reserve_percpu(struct sysdev_class *class, char *buf) 5484static ssize_t perf_show_reserve_percpu(struct sysdev_class *class,
5485 struct sysdev_class_attribute *attr,
5486 char *buf)
5485{ 5487{
5486 return sprintf(buf, "%d\n", perf_reserved_percpu); 5488 return sprintf(buf, "%d\n", perf_reserved_percpu);
5487} 5489}
5488 5490
5489static ssize_t 5491static ssize_t
5490perf_set_reserve_percpu(struct sysdev_class *class, 5492perf_set_reserve_percpu(struct sysdev_class *class,
5493 struct sysdev_class_attribute *attr,
5491 const char *buf, 5494 const char *buf,
5492 size_t count) 5495 size_t count)
5493{ 5496{
@@ -5516,13 +5519,17 @@ perf_set_reserve_percpu(struct sysdev_class *class,
5516 return count; 5519 return count;
5517} 5520}
5518 5521
5519static ssize_t perf_show_overcommit(struct sysdev_class *class, char *buf) 5522static ssize_t perf_show_overcommit(struct sysdev_class *class,
5523 struct sysdev_class_attribute *attr,
5524 char *buf)
5520{ 5525{
5521 return sprintf(buf, "%d\n", perf_overcommit); 5526 return sprintf(buf, "%d\n", perf_overcommit);
5522} 5527}
5523 5528
5524static ssize_t 5529static ssize_t
5525perf_set_overcommit(struct sysdev_class *class, const char *buf, size_t count) 5530perf_set_overcommit(struct sysdev_class *class,
5531 struct sysdev_class_attribute *attr,
5532 const char *buf, size_t count)
5526{ 5533{
5527 unsigned long val; 5534 unsigned long val;
5528 int err; 5535 int err;