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1da177e4 LT |
1 | #ifndef _ASM_X8664_NUMA_H |
2 | #define _ASM_X8664_NUMA_H 1 | |
3 | ||
4 | #include <linux/nodemask.h> | |
afc54659 | 5 | #include <asm/apicdef.h> |
1da177e4 | 6 | |
abe059e7 | 7 | struct bootnode { |
1da177e4 LT |
8 | u64 start,end; |
9 | }; | |
10 | ||
abe059e7 | 11 | extern int compute_hash_shift(struct bootnode *nodes, int numnodes); |
1da177e4 LT |
12 | |
13 | #define ZONE_ALIGN (1UL << (MAX_ORDER+PAGE_SHIFT)) | |
14 | ||
15 | extern void numa_add_cpu(int cpu); | |
16 | extern void numa_init_array(void); | |
17 | extern int numa_off; | |
18 | ||
69d81fcd | 19 | extern void numa_set_node(int cpu, int node); |
68a3a7fe AK |
20 | extern void srat_reserve_add_area(int nodeid); |
21 | extern int hotadd_percent; | |
69d81fcd | 22 | |
afc54659 | 23 | extern unsigned char apicid_to_node[MAX_LOCAL_APIC]; |
05b3cbd8 RT |
24 | #ifdef CONFIG_NUMA |
25 | extern void __init init_cpu_to_node(void); | |
488fc08d RT |
26 | |
27 | static inline void clear_node_cpumask(int cpu) | |
28 | { | |
29 | clear_bit(cpu, &node_to_cpumask[cpu_to_node(cpu)]); | |
30 | } | |
31 | ||
05b3cbd8 RT |
32 | #else |
33 | #define init_cpu_to_node() do {} while (0) | |
488fc08d | 34 | #define clear_node_cpumask(cpu) do {} while (0) |
05b3cbd8 | 35 | #endif |
0b07e984 | 36 | |
1da177e4 LT |
37 | #define NUMA_NO_NODE 0xff |
38 | ||
39 | #endif |