1 files changed, 17 insertions, 0 deletions

diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c
index d0be29fa94cf..6c80083a984f 100644
--- a/fs/notify/fanotify/fanotify_user.c
+++ b/fs/notify/fanotify/fanotify_user.c
@@ -13,6 +13,7 @@
 #include <linux/slab.h>
 #include <linux/types.h>
 #include <linux/uaccess.h>
+#include <linux/compat.h>
 
 #include <asm/ioctls.h>
 
@@ -857,6 +858,22 @@ fput_and_out:
         return ret;
 }
 
+#ifdef CONFIG_COMPAT
+COMPAT_SYSCALL_DEFINE6(fanotify_mark,
+                                int, fanotify_fd, unsigned int, flags,
+                                __u32, mask0, __u32, mask1, int, dfd,
+                                const char  __user *, pathname)
+{
+        return sys_fanotify_mark(fanotify_fd, flags,
+#ifdef __BIG_ENDIAN
+                                ((__u64)mask1 << 32) | mask0,
+#else
+                                ((__u64)mask0 << 32) | mask1,
+#endif
+                                 dfd, pathname);
+}
+#endif
+
 /*
  * fanotify_user_setup - Our initialization function.  Note that we cannot return
  * error because we have compiled-in VFS hooks.  So an (unlikely) failure here