Merge branch 'tip/tracing/urgent-1' of git://git.kernel.org/pub/scm/linux/kernel...

[mv-sheeva.git] / kernel / sysctl.c

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 944ba03cae199ad6139f96f65113bca007fe4fda..ce664f98e3fb67d7741182b9bce3fd29f4b8b88f 100644 (file)
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -49,6 +49,7 @@
 #include <linux/reboot.h>
 #include <linux/ftrace.h>
 #include <linux/slow-work.h>
+#include <linux/perf_counter.h>
 
 #include <asm/uaccess.h>
 #include <asm/processor.h>
@@ -932,6 +933,32 @@ static struct ctl_table kern_table[] = {
                .child          = slow_work_sysctls,
        },
 #endif
+#ifdef CONFIG_PERF_COUNTERS
+       {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "perf_counter_paranoid",
+               .data           = &sysctl_perf_counter_paranoid,
+               .maxlen         = sizeof(sysctl_perf_counter_paranoid),
+               .mode           = 0644,
+               .proc_handler   = &proc_dointvec,
+       },
+       {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "perf_counter_mlock_kb",
+               .data           = &sysctl_perf_counter_mlock,
+               .maxlen         = sizeof(sysctl_perf_counter_mlock),
+               .mode           = 0644,
+               .proc_handler   = &proc_dointvec,
+       },
+       {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "perf_counter_max_sample_rate",
+               .data           = &sysctl_perf_counter_sample_rate,
+               .maxlen         = sizeof(sysctl_perf_counter_sample_rate),
+               .mode           = 0644,
+               .proc_handler   = &proc_dointvec,
+       },
+#endif
 /*
  * NOTE: do not add new entries to this table unless you have read
  * Documentation/sysctl/ctl_unnumbered.txt