1#ifndef _ASM_X8664_NUMA_H
2#define _ASM_X8664_NUMA_H 1
3
4#include <linux/nodemask.h>
5
6struct bootnode {
7	u64 start,end;
8};
9
10extern int compute_hash_shift(struct bootnode *nodes, int numnodes);
11
12#define ZONE_ALIGN (1UL << (MAX_ORDER+PAGE_SHIFT))
13
14extern void numa_add_cpu(int cpu);
15extern void numa_init_array(void);
16extern int numa_off;
17
18extern void numa_set_node(int cpu, int node);
19extern void srat_reserve_add_area(int nodeid);
20extern int hotadd_percent;
21
22extern unsigned char apicid_to_node[256];
23#ifdef CONFIG_NUMA
24extern void __init init_cpu_to_node(void);
25
26static inline void clear_node_cpumask(int cpu)
27{
28	clear_bit(cpu, &node_to_cpumask[cpu_to_node(cpu)]);
29}
30
31#else
32#define init_cpu_to_node() do {} while (0)
33#define clear_node_cpumask(cpu) do {} while (0)
34#endif
35
36#define NUMA_NO_NODE 0xff
37
38#endif
39