numa_64.h 1.2 KB

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  1. #ifndef _ASM_X86_NUMA_64_H
  2. #define _ASM_X86_NUMA_64_H
  3. #include <linux/nodemask.h>
  4. #include <asm/apicdef.h>
  5. struct bootnode {
  6. u64 start;
  7. u64 end;
  8. };
  9. extern int compute_hash_shift(struct bootnode *nodes, int numblks,
  10. int *nodeids);
  11. #define ZONE_ALIGN (1UL << (MAX_ORDER+PAGE_SHIFT))
  12. extern void numa_init_array(void);
  13. extern int numa_off;
  14. extern void srat_reserve_add_area(int nodeid);
  15. extern int hotadd_percent;
  16. extern s16 apicid_to_node[MAX_LOCAL_APIC];
  17. extern unsigned long numa_free_all_bootmem(void);
  18. extern void setup_node_bootmem(int nodeid, unsigned long start,
  19. unsigned long end);
  20. #ifdef CONFIG_NUMA
  21. extern void __init init_cpu_to_node(void);
  22. extern void __cpuinit numa_set_node(int cpu, int node);
  23. extern void __cpuinit numa_clear_node(int cpu);
  24. extern void __cpuinit numa_add_cpu(int cpu);
  25. extern void __cpuinit numa_remove_cpu(int cpu);
  26. #else
  27. static inline void init_cpu_to_node(void) { }
  28. static inline void numa_set_node(int cpu, int node) { }
  29. static inline void numa_clear_node(int cpu) { }
  30. static inline void numa_add_cpu(int cpu, int node) { }
  31. static inline void numa_remove_cpu(int cpu) { }
  32. #endif
  33. #endif /* _ASM_X86_NUMA_64_H */