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- /*
- * 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
- #ifndef CONFIG_NUMA
- /* 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 set_numa_node
- #define set_numa_node(node)
- #endif
- #ifndef set_cpu_numa_node
- #define set_cpu_numa_node(cpu, node)
- #endif
- #ifndef cpu_to_mem
- #define cpu_to_mem(cpu) ((void)(cpu),0)
- #endif
- #ifndef parent_node
- #define parent_node(node) ((void)(node),0)
- #endif
- #ifndef cpumask_of_node
- #ifdef CONFIG_NEED_MULTIPLE_NODES
- #define cpumask_of_node(node) ((node) == 0 ? cpu_online_mask : cpu_none_mask)
- #else
- #define cpumask_of_node(node) ((void)(node), cpu_online_mask)
- #endif
- #endif
- #ifndef pcibus_to_node
- #define pcibus_to_node(bus) ((void)(bus), -1)
- #endif
- #ifndef cpumask_of_pcibus
- #define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \
- cpu_all_mask : \
- cpumask_of_node(pcibus_to_node(bus)))
- #endif
- #endif /* CONFIG_NUMA */
- #if !defined(CONFIG_NUMA) || !defined(CONFIG_HAVE_MEMORYLESS_NODES)
- #ifndef set_numa_mem
- #define set_numa_mem(node)
- #endif
- #ifndef set_cpu_numa_mem
- #define set_cpu_numa_mem(cpu, node)
- #endif
- #endif /* !CONFIG_NUMA || !CONFIG_HAVE_MEMORYLESS_NODES */
- #endif /* _ASM_GENERIC_TOPOLOGY_H */
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