saner calling conventions for copy_mount_options()
let it just return NULL, pointer to kernel copy or ERR_PTR().
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/internal.h b/fs/internal.h
index 71859c4d..aa81316 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -55,7 +55,7 @@
/*
* namespace.c
*/
-extern int copy_mount_options(const void __user *, unsigned long *);
+extern void *copy_mount_options(const void __user *);
extern char *copy_mount_string(const void __user *);
extern struct vfsmount *lookup_mnt(struct path *);