[PATCH] convert pipefs to fs_initcall()

Normal initcalls which call out to userspace may need to create pipes.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

fs/pipe.c

@@ -718,5 +718,5 @@ static void __exit exit_pipe_fs(void)
 	mntput(pipe_mnt);
 }
 
-module_init(init_pipe_fs)
-module_exit(exit_pipe_fs)
+fs_initcall(init_pipe_fs);
+module_exit(exit_pipe_fs);