include/asm-x86/numa_64.h

   1 #ifndef _ASM_X8664_NUMA_H
   2 #define _ASM_X8664_NUMA_H 1
   3
   4 #include <linux/nodemask.h>
   5 #include <asm/apicdef.h>
   6
   7 struct bootnode {
   8         u64 start;
   9         u64 end;
  10 };
  11
  12 extern int compute_hash_shift(struct bootnode *nodes, int numblks,
  13                               int *nodeids);
  14
  15 #define ZONE_ALIGN (1UL << (MAX_ORDER+PAGE_SHIFT))
  16
  17 extern void numa_init_array(void);
  18 extern int numa_off;
  19
  20 extern void srat_reserve_add_area(int nodeid);
  21 extern int hotadd_percent;
  22
  23 extern s16 apicid_to_node[MAX_LOCAL_APIC];
  24
  25 extern unsigned long numa_free_all_bootmem(void);
  26 extern void setup_node_bootmem(int nodeid, unsigned long start,
  27                                unsigned long end);
  28
  29 #ifdef CONFIG_NUMA
  30 extern void __init init_cpu_to_node(void);
  31 extern void __cpuinit numa_set_node(int cpu, int node);
  32 extern void __cpuinit numa_clear_node(int cpu);
  33 extern void __cpuinit numa_add_cpu(int cpu);
  34 extern void __cpuinit numa_remove_cpu(int cpu);
  35 #else
  36 static inline void init_cpu_to_node(void)               { }
  37 static inline void numa_set_node(int cpu, int node)     { }
  38 static inline void numa_clear_node(int cpu)             { }
  39 static inline void numa_add_cpu(int cpu, int node)      { }
  40 static inline void numa_remove_cpu(int cpu)             { }
  41 #endif
  42
  43 #endif