numa_64.h 1.0 KB

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  1. #ifndef _ASM_X8664_NUMA_H
  2. #define _ASM_X8664_NUMA_H 1
  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 numnodes);
  10. #define ZONE_ALIGN (1UL << (MAX_ORDER+PAGE_SHIFT))
  11. extern void numa_add_cpu(int cpu);
  12. extern void numa_init_array(void);
  13. extern int numa_off;
  14. extern void numa_set_node(int cpu, int node);
  15. extern void srat_reserve_add_area(int nodeid);
  16. extern int hotadd_percent;
  17. extern s16 apicid_to_node[MAX_LOCAL_APIC];
  18. extern void numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn);
  19. extern unsigned long numa_free_all_bootmem(void);
  20. extern void setup_node_bootmem(int nodeid, unsigned long start,
  21. unsigned long end);
  22. #ifdef CONFIG_NUMA
  23. extern void __init init_cpu_to_node(void);
  24. static inline void clear_node_cpumask(int cpu)
  25. {
  26. clear_bit(cpu, (unsigned long *)&node_to_cpumask_map[cpu_to_node(cpu)]);
  27. }
  28. #else
  29. #define init_cpu_to_node() do {} while (0)
  30. #define clear_node_cpumask(cpu) do {} while (0)
  31. #endif
  32. #endif