Merge branch 'linus' into perfcounters/core

[linux-2.6-block.git] / kernel / sys.c

diff --git a/kernel/sys.c b/kernel/sys.c
index e7998cf314986fd37adbf6ccf1aa65ea5cb3982d..438d99a38c87f343dd318c3966799ec73bb6072a 100644 (file)
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -14,6 +14,7 @@
 #include <linux/prctl.h>
 #include <linux/highuid.h>
 #include <linux/fs.h>
+#include <linux/perf_counter.h>
 #include <linux/resource.h>
 #include <linux/kernel.h>
 #include <linux/kexec.h>
@@ -1793,6 +1794,12 @@ SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3,
                case PR_SET_TSC:
                        error = SET_TSC_CTL(arg2);
                        break;
+               case PR_TASK_PERF_COUNTERS_DISABLE:
+                       error = perf_counter_task_disable();
+                       break;
+               case PR_TASK_PERF_COUNTERS_ENABLE:
+                       error = perf_counter_task_enable();
+                       break;
                case PR_GET_TIMERSLACK:
                        error = current->timer_slack_ns;
                        break;