fanotify: sys_fanotify_mark declartion

This patch simply declares the new sys_fanotify_mark syscall

int fanotify_mark(int fanotify_fd, unsigned int flags, u64_mask,
		  int dfd const char *pathname)

Signed-off-by: Eric Paris <eparis@redhat.com>
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 198dcc9..5b05c37 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -815,6 +815,9 @@
 			  size_t);
 asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags,
 				  unsigned int priority);
+asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags,
+				  u64 mask, int fd,
+				  const char  __user *pathname);
 
 int kernel_execve(const char *filename, char *const argv[], char *const envp[]);