/* * linux/include/asm-generic/topology.h * * Written by: Matthew Dobson, IBM Corporation * * Copyright (C) 2002, IBM Corp. * * All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or * NON INFRINGEMENT. See the GNU General Public License for more * details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * * Send feedback to <colpatch@us.ibm.com> */ #ifndef _ASM_GENERIC_TOPOLOGY_H #define _ASM_GENERIC_TOPOLOGY_H /* Other architectures wishing to use this simple topology API should fill in the below functions as appropriate in their own <asm/topology.h> file. */ #ifndef cpu_to_node #define cpu_to_node(cpu) ((void)(cpu),0) #endif #ifndef parent_node #define parent_node(node) ((void)(node),0) #endif #ifndef node_to_cpumask #define node_to_cpumask(node) ((void)node, cpu_online_map) #endif #ifndef node_to_first_cpu #define node_to_first_cpu(node) ((void)(node),0) #endif #ifndef pcibus_to_node #define pcibus_to_node(bus) ((void)(bus), -1) #endif #ifndef pcibus_to_cpumask #define pcibus_to_cpumask(bus) (pcibus_to_node(bus) == -1 ? \ CPU_MASK_ALL : \ node_to_cpumask(pcibus_to_node(bus)) \ ) #endif #endif /* _ASM_GENERIC_TOPOLOGY_H */