->permission() sanitizing: don't pass flags to ->permission()

not used by the instances anymore.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 53a1a961..be1ff93 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -2167,7 +2167,7 @@
  * /proc/pid/fd needs a special permission handler so that a process can still
  * access /proc/self/fd after it has executed a setuid().
  */
-static int proc_fd_permission(struct inode *inode, int mask, unsigned int flags)
+static int proc_fd_permission(struct inode *inode, int mask)
 {
 	int rv = generic_permission(inode, mask);
 	if (rv == 0)