forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
77 lines
2.2 KiB
77 lines
2.2 KiB
/* |
|
* 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 <[email protected]> |
|
*/ |
|
#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 cpumask_of_node |
|
#ifdef CONFIG_NUMA |
|
#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 */
|
|
|