namespace.c: constify struct path passed to a bunch of primitives
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/internal.h b/fs/internal.h
index f4da334..3e46015 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -62,7 +62,7 @@
extern void *copy_mount_options(const void __user *);
extern char *copy_mount_string(const void __user *);
-extern struct vfsmount *lookup_mnt(struct path *);
+extern struct vfsmount *lookup_mnt(const struct path *);
extern int finish_automount(struct vfsmount *, struct path *);
extern int sb_prepare_remount_readonly(struct super_block *);