LXR linux/arch/s390/numa/numa

   1/*
   2 * NUMA support for s390
   3 *
   4 * Define declarations used for communication between NUMA mode
   5 * implementations and NUMA core functionality.
   6 *
   7 * Copyright IBM Corp. 2015
   8 */
   9#ifndef __S390_NUMA_MODE_H
  10#define __S390_NUMA_MODE_H
  11
  12struct numa_mode {
  13        char *name;                             /* Name of mode */
  14        void (*setup)(void);                    /* Initizalize mode */
  15        void (*update_cpu_topology)(void);      /* Called by topology code */
  16        int (*__pfn_to_nid)(unsigned long pfn); /* PFN to node ID */
  17        unsigned long (*align)(void);           /* Minimum node alignment */
  18        int (*distance)(int a, int b);          /* Distance between two nodes */
  19};
  20
  21extern const struct numa_mode numa_mode_plain;
  22extern const struct numa_mode numa_mode_emu;
  23
  24#endif /* __S390_NUMA_MODE_H */
  25