0,0 → 1,76 |
/* |
* 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 |
#define cpumask_of_node(node) ((void)node, cpu_online_mask) |
#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 */ |