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- #ifndef _ASM_X8664_NUMA_H
- #define _ASM_X8664_NUMA_H 1
- #include <linux/nodemask.h>
- struct bootnode {
- u64 start,end;
- };
- extern int compute_hash_shift(struct bootnode *nodes, int numnodes);
- #define ZONE_ALIGN (1UL << (MAX_ORDER+PAGE_SHIFT))
- extern void numa_add_cpu(int cpu);
- extern void numa_init_array(void);
- extern int numa_off;
- extern void numa_set_node(int cpu, int node);
- extern void srat_reserve_add_area(int nodeid);
- extern int hotadd_percent;
- extern unsigned char apicid_to_node[256];
- #ifdef CONFIG_NUMA
- extern void __init init_cpu_to_node(void);
- static inline void clear_node_cpumask(int cpu)
- {
- clear_bit(cpu, &node_to_cpumask[cpu_to_node(cpu)]);
- }
- #else
- #define init_cpu_to_node() do {} while (0)
- #define clear_node_cpumask(cpu) do {} while (0)
- #endif
- #define NUMA_NO_NODE 0xff
- #endif
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