arch/x86/mm/numa_internal.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __X86_MM_NUMA_INTERNAL_H
   3 #define __X86_MM_NUMA_INTERNAL_H
   4
   5 #include <linux/types.h>
   6 #include <asm/numa.h>
   7
   8 struct numa_memblk {
   9         u64                     start;
  10         u64                     end;
  11         int                     nid;
  12 };
  13
  14 struct numa_meminfo {
  15         int                     nr_blks;
  16         struct numa_memblk      blk[NR_NODE_MEMBLKS];
  17 };
  18
  19 void __init numa_remove_memblk_from(int idx, struct numa_meminfo *mi);
  20 int __init numa_cleanup_meminfo(struct numa_meminfo *mi);
  21 void __init numa_reset_distance(void);
  22
  23 void __init x86_numa_init(void);
  24
  25 #ifdef CONFIG_NUMA_EMU
  26 void __init numa_emulation(struct numa_meminfo *numa_meminfo,
  27                            int numa_dist_cnt);
  28 #else
  29 static inline void numa_emulation(struct numa_meminfo *numa_meminfo,
  30                                   int numa_dist_cnt)
  31 { }
  32 #endif
  33
  34 #endif  /* __X86_MM_NUMA_INTERNAL_H */