[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / asm-generic / topology.h

/*
 * 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 */
Commit	Line	Data
1da177e4 LT	1	/*
	2	* linux/include/asm-generic/topology.h
	3	*
	4	* Written by: Matthew Dobson, IBM Corporation
	5	*
	6	* Copyright (C) 2002, IBM Corp.
	7	*
25106000	8	* All rights reserved.
1da177e4 LT	9	*
	10	* This program is free software; you can redistribute it and/or modify
	11	* it under the terms of the GNU General Public License as published by
	12	* the Free Software Foundation; either version 2 of the License, or
	13	* (at your option) any later version.
	14	*
	15	* This program is distributed in the hope that it will be useful, but
	16	* WITHOUT ANY WARRANTY; without even the implied warranty of
	17	* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
	18	* NON INFRINGEMENT. See the GNU General Public License for more
	19	* details.
	20	*
	21	* You should have received a copy of the GNU General Public License
	22	* along with this program; if not, write to the Free Software
	23	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
	24	*
	25	* Send feedback to <colpatch@us.ibm.com>
	26	*/
	27	#ifndef _ASM_GENERIC_TOPOLOGY_H
	28	#define _ASM_GENERIC_TOPOLOGY_H
	29
aa6b5446 MT	30	#ifndef CONFIG_NUMA
aa6b5446 MT	31
1da177e4 LT	32	/* Other architectures wishing to use this simple topology API should fill
	33	in the below functions as appropriate in their own <asm/topology.h> file. */
	34	#ifndef cpu_to_node
271cad6d	35	#define cpu_to_node(cpu) ((void)(cpu),0)
1da177e4	36	#endif
25106000 LS	37	#ifndef set_numa_node
	38	#define set_numa_node(node)
	39	#endif
	40	#ifndef set_cpu_numa_node
	41	#define set_cpu_numa_node(cpu, node)
	42	#endif
7aac7898 LS	43	#ifndef cpu_to_mem
	44	#define cpu_to_mem(cpu) ((void)(cpu),0)
	45	#endif
25106000	46
1da177e4	47	#ifndef parent_node
271cad6d	48	#define parent_node(node) ((void)(node),0)
1da177e4	49	#endif
f0b848ce RR	50	#ifndef cpumask_of_node
	51	#define cpumask_of_node(node) ((void)node, cpu_online_mask)
	52	#endif
8c5a0908	53	#ifndef pcibus_to_node
271cad6d	54	#define pcibus_to_node(bus) ((void)(bus), -1)
8c5a0908 CL	55	#endif
8c5a0908 CL	56
f0b848ce RR	57	#ifndef cpumask_of_pcibus
	58	#define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \
	59	cpu_all_mask : \
	60	cpumask_of_node(pcibus_to_node(bus)))
	61	#endif
	62
aa6b5446 MT	63	#endif /* CONFIG_NUMA */
aa6b5446 MT	64
25106000 LS	65	#if !defined(CONFIG_NUMA) \|\| !defined(CONFIG_HAVE_MEMORYLESS_NODES)
	66
	67	#ifndef set_numa_mem
	68	#define set_numa_mem(node)
	69	#endif
	70	#ifndef set_cpu_numa_mem
	71	#define set_cpu_numa_mem(cpu, node)
	72	#endif
	73
	74	#endif /* !CONFIG_NUMA \|\| !CONFIG_HAVE_MEMORYLESS_NODES */
	75
1da177e4	76	#endif /* _ASM_GENERIC_TOPOLOGY_H */