--- busybox-1.6.0/util-linux/switch_root.c	2007-06-01 13:48:41.000000000 +0200
+++ src/util-linux/switch_root.c	2007-06-07 19:09:14.000000000 +0200
@@ -92,8 +92,7 @@
 	// from all the people who WILL eat their filesystems.)
 
 	if (lstat("/init", &st1) || !S_ISREG(st1.st_mode) || statfs("/", &stfs) ||
-		(stfs.f_type != RAMFS_MAGIC && stfs.f_type != TMPFS_MAGIC) ||
-		getpid() != 1)
+	    (stfs.f_type != RAMFS_MAGIC && stfs.f_type != TMPFS_MAGIC))
 	{
 		bb_error_msg_and_die("not rootfs");
 	}