arch/x86/mm/numa_internal.h

   1 #ifndef __X86_MM_NUMA_INTERNAL_H
   2 #define __X86_MM_NUMA_INTERNAL_H
   3
   4 #include <linux/types.h>
   5 #include <asm/numa.h>
   6
   7 struct numa_memblk {
   8         u64                     start;
   9         u64                     end;
  10         int                     nid;
  11 };
  12
  13 struct numa_meminfo {
  14         int                     nr_blks;
  15         struct numa_memblk      blk[NR_NODE_MEMBLKS];
  16 };
  17
  18 void __init numa_remove_memblk_from(int idx, struct numa_meminfo *mi);
  19 int __init numa_cleanup_meminfo(struct numa_meminfo *mi);
  20 void __init numa_reset_distance(void);
  21
  22 void __init x86_numa_init(void);
  23
  24 #ifdef CONFIG_X86_64
  25 static inline void init_alloc_remap(int nid, u64 start, u64 end)        { }
  26 #else
  27 void __init init_alloc_remap(int nid, u64 start, u64 end);
  28 #endif
  29
  30 #ifdef CONFIG_NUMA_EMU
  31 void __init numa_emulation(struct numa_meminfo *numa_meminfo,
  32                            int numa_dist_cnt);
  33 #else
  34 static inline void numa_emulation(struct numa_meminfo *numa_meminfo,
  35                                   int numa_dist_cnt)
  36 { }
  37 #endif
  38
  39 #endif  /* __X86_MM_NUMA_INTERNAL_H */