switch open and mkdir syscalls to umode_t

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/compat.c b/fs/compat.c
index 9db5a60..fa9d721 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -1281,7 +1281,7 @@
  * O_LARGEFILE flag.
  */
 asmlinkage long
-compat_sys_open(const char __user *filename, int flags, int mode)
+compat_sys_open(const char __user *filename, int flags, umode_t mode)
 {
 	return do_sys_open(AT_FDCWD, filename, flags, mode);
 }
@@ -1291,7 +1291,7 @@
  * O_LARGEFILE flag.
  */
 asmlinkage long
-compat_sys_openat(unsigned int dfd, const char __user *filename, int flags, int mode)
+compat_sys_openat(unsigned int dfd, const char __user *filename, int flags, umode_t mode)
 {
 	return do_sys_open(dfd, filename, flags, mode);
 }