numa_64.h 1.1 KB
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#ifndef _ASM_X86_NUMA_64_H
#define _ASM_X86_NUMA_64_H
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#include <linux/nodemask.h>
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#include <asm/apicdef.h>
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struct bootnode {
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	u64 start;
	u64 end;
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};

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extern int compute_hash_shift(struct bootnode *nodes, int numblks,
			      int *nodeids);
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#define ZONE_ALIGN (1UL << (MAX_ORDER+PAGE_SHIFT))

extern void numa_init_array(void);
extern int numa_off;

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extern s16 apicid_to_node[MAX_LOCAL_APIC];
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extern unsigned long numa_free_all_bootmem(void);
extern void setup_node_bootmem(int nodeid, unsigned long start,
			       unsigned long end);

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#ifdef CONFIG_NUMA
extern void __init init_cpu_to_node(void);
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extern void __cpuinit numa_set_node(int cpu, int node);
extern void __cpuinit numa_clear_node(int cpu);
extern void __cpuinit numa_add_cpu(int cpu);
extern void __cpuinit numa_remove_cpu(int cpu);
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#else
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static inline void init_cpu_to_node(void)		{ }
static inline void numa_set_node(int cpu, int node)	{ }
static inline void numa_clear_node(int cpu)		{ }
static inline void numa_add_cpu(int cpu, int node)	{ }
static inline void numa_remove_cpu(int cpu)		{ }
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#endif
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#endif /* _ASM_X86_NUMA_64_H */