acpi_ns_get_parent_node (	struct acpi_namespace_node      *node){	ACPI_FUNCTION_ENTRY ();	if (!node) {		return (NULL);	}	/*	 * Walk to the end of this peer list. The last entry is marked with a flag	 * and the peer pointer is really a pointer back to the parent. This saves	 * putting a parent back pointer in each and every named object!	 */	while (!(node->flags & ANOBJ_END_OF_PEER_LIST)) {		node = node->peer;	}	return (node->peer);}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/44f6c01242da4e162f28d8e1216a8c7a91174605/nsutils.c/clean/drivers/acpi/namespace/nsutils.c