drivers/staging/zcache/ramster.h

   1
   2 /*
   3  * zcache/ramster.h
   4  *
   5  * Placeholder to resolve ramster references when !CONFIG_RAMSTER
   6  * Real ramster.h lives in ramster subdirectory.
   7  *
   8  * Copyright (c) 2009-2012, Dan Magenheimer, Oracle Corp.
   9  */
  10
  11 #ifndef _ZCACHE_RAMSTER_H_
  12 #define _ZCACHE_RAMSTER_H_
  13
  14 #ifdef CONFIG_RAMSTER
  15 #include "ramster/ramster.h"
  16 #else
  17 static inline void ramster_init(bool x, bool y, bool z, bool w)
  18 {
  19 }
  20
  21 static inline void ramster_register_pamops(struct tmem_pamops *p)
  22 {
  23 }
  24
  25 static inline int ramster_remotify_pageframe(bool b)
  26 {
  27         return 0;
  28 }
  29
  30 static inline void *ramster_pampd_free(void *v, struct tmem_pool *p,
  31                         struct tmem_oid *o, uint32_t u, bool b)
  32 {
  33         return NULL;
  34 }
  35
  36 static inline int ramster_do_preload_flnode(struct tmem_pool *p)
  37 {
  38         return -1;
  39 }
  40
  41 static inline bool pampd_is_remote(void *v)
  42 {
  43         return false;
  44 }
  45
  46 static inline void ramster_count_foreign_pages(bool b, int i)
  47 {
  48 }
  49
  50 static inline void ramster_cpu_up(int cpu)
  51 {
  52 }
  53
  54 static inline void ramster_cpu_down(int cpu)
  55 {
  56 }
  57 #endif
  58
  59 #endif /* _ZCACHE_RAMSTER_H */