| Joe Perches | cb046ee | 2008-03-23 01:02:55 -0700 | [diff] [blame] | 1 | #ifndef _ASM_X8664_NUMA_H |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2 | #define _ASM_X8664_NUMA_H 1 |
| 3 | |
| 4 | #include <linux/nodemask.h> |
| Andrew Morton | afc5465 | 2007-10-17 18:04:32 +0200 | [diff] [blame] | 5 | #include <asm/apicdef.h> |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6 | |
| Andi Kleen | abe059e | 2006-03-25 16:29:12 +0100 | [diff] [blame] | 7 | struct bootnode { |
| Joe Perches | cb046ee | 2008-03-23 01:02:55 -0700 | [diff] [blame] | 8 | u64 start; |
| 9 | u64 end; |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10 | }; |
| 11 | |
| Suresh Siddha | 6ec6e0d | 2008-03-25 10:14:35 -0700 | [diff] [blame] | 12 | extern int compute_hash_shift(struct bootnode *nodes, int numblks, |
| 13 | int *nodeids); |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 14 | |
| 15 | #define ZONE_ALIGN (1UL << (MAX_ORDER+PAGE_SHIFT)) |
| 16 | |
| 17 | extern void numa_add_cpu(int cpu); |
| 18 | extern void numa_init_array(void); |
| 19 | extern int numa_off; |
| 20 | |
| Andi Kleen | 69d81fc | 2005-11-05 17:25:53 +0100 | [diff] [blame] | 21 | extern void numa_set_node(int cpu, int node); |
| Andi Kleen | 68a3a7f | 2006-04-07 19:49:18 +0200 | [diff] [blame] | 22 | extern void srat_reserve_add_area(int nodeid); |
| 23 | extern int hotadd_percent; |
| Andi Kleen | 69d81fc | 2005-11-05 17:25:53 +0100 | [diff] [blame] | 24 | |
| travis@sgi.com | 4323838 | 2008-01-30 13:33:25 +0100 | [diff] [blame] | 25 | extern s16 apicid_to_node[MAX_LOCAL_APIC]; |
| Thomas Gleixner | aaa64e0 | 2008-01-30 13:30:17 +0100 | [diff] [blame] | 26 | |
| 27 | extern void numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn); |
| 28 | extern unsigned long numa_free_all_bootmem(void); |
| 29 | extern void setup_node_bootmem(int nodeid, unsigned long start, |
| 30 | unsigned long end); |
| 31 | |
| Ravikiran Thirumalai | 05b3cbd | 2006-01-11 22:45:36 +0100 | [diff] [blame] | 32 | #ifdef CONFIG_NUMA |
| 33 | extern void __init init_cpu_to_node(void); |
| Ravikiran G Thirumalai | 488fc08 | 2006-02-07 12:58:23 -0800 | [diff] [blame] | 34 | |
| 35 | static inline void clear_node_cpumask(int cpu) |
| 36 | { |
| Jeremy Fitzhardinge | 5548fec | 2008-01-30 13:30:55 +0100 | [diff] [blame] | 37 | clear_bit(cpu, (unsigned long *)&node_to_cpumask_map[cpu_to_node(cpu)]); |
| Ravikiran G Thirumalai | 488fc08 | 2006-02-07 12:58:23 -0800 | [diff] [blame] | 38 | } |
| 39 | |
| Ravikiran Thirumalai | 05b3cbd | 2006-01-11 22:45:36 +0100 | [diff] [blame] | 40 | #else |
| 41 | #define init_cpu_to_node() do {} while (0) |
| Ravikiran G Thirumalai | 488fc08 | 2006-02-07 12:58:23 -0800 | [diff] [blame] | 42 | #define clear_node_cpumask(cpu) do {} while (0) |
| Ravikiran Thirumalai | 05b3cbd | 2006-01-11 22:45:36 +0100 | [diff] [blame] | 43 | #endif |
| Andi Kleen | 0b07e98 | 2005-09-12 18:49:24 +0200 | [diff] [blame] | 44 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 45 | #endif |