Pull series refactoring quota enabling and disabling code.

1 files changed, 5 insertions, 1 deletions

diff --git a/kernel/trace/trace_stat.c b/kernel/trace/trace_stat.c
index 75bf1bcb4a8a..9ab0a1a7ad5e 100644
--- a/kernel/trace/trace_stat.c
+++ b/kernel/trace/trace_stat.c
@@ -9,7 +9,7 @@
  *
  */
 
-
+#include <linux/security.h>
 #include <linux/list.h>
 #include <linux/slab.h>
 #include <linux/rbtree.h>
@@ -238,6 +238,10 @@ static int tracing_stat_open(struct inode *inode, struct file *file)
 	struct seq_file *m;
 	struct stat_session *session = inode->i_private;
 
+	ret = security_locked_down(LOCKDOWN_TRACEFS);
+	if (ret)
+		return ret;
+
 	ret = stat_seq_init(session);
 	if (ret)
 		return ret;