1 #ifndef _ASM_X8664_NUMA_H
2 #define _ASM_X8664_NUMA_H 1
4 #include <linux/nodemask.h>
5 #include <asm/numnodes.h>
11 extern int compute_hash_shift(struct bootnode *nodes, int numnodes);
12 extern int pxm_to_node(int nid);
14 #define ZONE_ALIGN (1UL << (MAX_ORDER+PAGE_SHIFT))
16 extern void numa_add_cpu(int cpu);
17 extern void numa_init_array(void);
20 extern void numa_set_node(int cpu, int node);
21 extern void srat_reserve_add_area(int nodeid);
22 extern int hotadd_percent;
24 extern unsigned char apicid_to_node[256];
26 extern void __init init_cpu_to_node(void);
28 static inline void clear_node_cpumask(int cpu)
30 clear_bit(cpu, &node_to_cpumask[cpu_to_node(cpu)]);
34 #define init_cpu_to_node() do {} while (0)
35 #define clear_node_cpumask(cpu) do {} while (0)
38 #define NUMA_NO_NODE 0xff