audit: add header protection to kernel/audit.h
Protect kernel/audit.h against multiple #include's.
Signed-off-by: MaYuming <mayuming77@hotmail.com>
[PM: rewrite subj/description]
Signed-off-by: Paul Moore <paul@paul-moore.com>
diff --git a/kernel/audit.h b/kernel/audit.h
index b565ea1..d6a2c89 100644
--- a/kernel/audit.h
+++ b/kernel/audit.h
@@ -6,6 +6,9 @@
* Copyright 2005 IBM Corporation
*/
+#ifndef _KERNEL_AUDIT_H_
+#define _KERNEL_AUDIT_H_
+
#include <linux/fs.h>
#include <linux/audit.h>
#include <linux/skbuff.h>
@@ -331,3 +334,5 @@ extern int audit_filter(int msgtype, unsigned int listtype);
extern void audit_ctl_lock(void);
extern void audit_ctl_unlock(void);
+
+#endif