diff options
Diffstat (limited to 'kernel/sys.c')
-rw-r--r-- | kernel/sys.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/sys.c b/kernel/sys.c index 37f458e6882a..7306f9421aac 100644 --- a/kernel/sys.c +++ b/kernel/sys.c | |||
@@ -14,6 +14,7 @@ | |||
14 | #include <linux/prctl.h> | 14 | #include <linux/prctl.h> |
15 | #include <linux/highuid.h> | 15 | #include <linux/highuid.h> |
16 | #include <linux/fs.h> | 16 | #include <linux/fs.h> |
17 | #include <linux/perf_counter.h> | ||
17 | #include <linux/resource.h> | 18 | #include <linux/resource.h> |
18 | #include <linux/kernel.h> | 19 | #include <linux/kernel.h> |
19 | #include <linux/kexec.h> | 20 | #include <linux/kexec.h> |
@@ -1800,6 +1801,12 @@ SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3, | |||
1800 | case PR_SET_TSC: | 1801 | case PR_SET_TSC: |
1801 | error = SET_TSC_CTL(arg2); | 1802 | error = SET_TSC_CTL(arg2); |
1802 | break; | 1803 | break; |
1804 | case PR_TASK_PERF_COUNTERS_DISABLE: | ||
1805 | error = perf_counter_task_disable(); | ||
1806 | break; | ||
1807 | case PR_TASK_PERF_COUNTERS_ENABLE: | ||
1808 | error = perf_counter_task_enable(); | ||
1809 | break; | ||
1803 | case PR_GET_TIMERSLACK: | 1810 | case PR_GET_TIMERSLACK: |
1804 | error = current->timer_slack_ns; | 1811 | error = current->timer_slack_ns; |
1805 | break; | 1812 | break; |