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Joe Perchescb046ee2008-03-23 01:02:55 -07001#ifndef _ASM_X8664_NUMA_H
Linus Torvalds1da177e2005-04-16 15:20:36 -07002#define _ASM_X8664_NUMA_H 1
3
4#include <linux/nodemask.h>
Andrew Mortonafc54652007-10-17 18:04:32 +02005#include <asm/apicdef.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -07006
Andi Kleenabe059e2006-03-25 16:29:12 +01007struct bootnode {
Joe Perchescb046ee2008-03-23 01:02:55 -07008 u64 start;
9 u64 end;
Linus Torvalds1da177e2005-04-16 15:20:36 -070010};
11
Suresh Siddha6ec6e0d2008-03-25 10:14:35 -070012extern int compute_hash_shift(struct bootnode *nodes, int numblks,
13 int *nodeids);
Linus Torvalds1da177e2005-04-16 15:20:36 -070014
15#define ZONE_ALIGN (1UL << (MAX_ORDER+PAGE_SHIFT))
16
Linus Torvalds1da177e2005-04-16 15:20:36 -070017extern void numa_init_array(void);
18extern int numa_off;
19
Andi Kleen68a3a7f2006-04-07 19:49:18 +020020extern void srat_reserve_add_area(int nodeid);
21extern int hotadd_percent;
Andi Kleen69d81fc2005-11-05 17:25:53 +010022
travis@sgi.com43238382008-01-30 13:33:25 +010023extern s16 apicid_to_node[MAX_LOCAL_APIC];
Thomas Gleixneraaa64e02008-01-30 13:30:17 +010024
Thomas Gleixneraaa64e02008-01-30 13:30:17 +010025extern unsigned long numa_free_all_bootmem(void);
26extern void setup_node_bootmem(int nodeid, unsigned long start,
27 unsigned long end);
28
Ravikiran Thirumalai05b3cbd2006-01-11 22:45:36 +010029#ifdef CONFIG_NUMA
30extern void __init init_cpu_to_node(void);
Mike Travis23ca4bb2008-05-12 21:21:12 +020031extern void __cpuinit numa_set_node(int cpu, int node);
32extern void __cpuinit numa_clear_node(int cpu);
33extern void __cpuinit numa_add_cpu(int cpu);
34extern void __cpuinit numa_remove_cpu(int cpu);
Ravikiran Thirumalai05b3cbd2006-01-11 22:45:36 +010035#else
Mike Travis23ca4bb2008-05-12 21:21:12 +020036static inline void init_cpu_to_node(void) { }
37static inline void numa_set_node(int cpu, int node) { }
38static inline void numa_clear_node(int cpu) { }
39static inline void numa_add_cpu(int cpu, int node) { }
40static inline void numa_remove_cpu(int cpu) { }
Ravikiran Thirumalai05b3cbd2006-01-11 22:45:36 +010041#endif
Andi Kleen0b07e982005-09-12 18:49:24 +020042
Linus Torvalds1da177e2005-04-16 15:20:36 -070043#endif