numa_64.h 808 B

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  1. #ifndef _ASM_X8664_NUMA_H
  2. #define _ASM_X8664_NUMA_H 1
  3. #include <linux/nodemask.h>
  4. struct bootnode {
  5. u64 start,end;
  6. };
  7. extern int compute_hash_shift(struct bootnode *nodes, int numnodes);
  8. #define ZONE_ALIGN (1UL << (MAX_ORDER+PAGE_SHIFT))
  9. extern void numa_add_cpu(int cpu);
  10. extern void numa_init_array(void);
  11. extern int numa_off;
  12. extern void numa_set_node(int cpu, int node);
  13. extern void srat_reserve_add_area(int nodeid);
  14. extern int hotadd_percent;
  15. extern unsigned char apicid_to_node[256];
  16. #ifdef CONFIG_NUMA
  17. extern void __init init_cpu_to_node(void);
  18. static inline void clear_node_cpumask(int cpu)
  19. {
  20. clear_bit(cpu, &node_to_cpumask[cpu_to_node(cpu)]);
  21. }
  22. #else
  23. #define init_cpu_to_node() do {} while (0)
  24. #define clear_node_cpumask(cpu) do {} while (0)
  25. #endif
  26. #define NUMA_NO_NODE 0xff
  27. #endif