arch/tile/include/hv/pagesize.h

   1 /*
   2  * Copyright 2010 Tilera Corporation. All Rights Reserved.
   3  *
   4  *   This program is free software; you can redistribute it and/or
   5  *   modify it under the terms of the GNU General Public License
   6  *   as published by the Free Software Foundation, version 2.
   7  *
   8  *   This program is distributed in the hope that it will be useful, but
   9  *   WITHOUT ANY WARRANTY; without even the implied warranty of
  10  *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
  11  *   NON INFRINGEMENT.  See the GNU General Public License for
  12  *   more details.
  13  */
  14
  15 /**
  16  * @file pagesize.h
  17  */
  18
  19 #ifndef _HV_PAGESIZE_H
  20 #define _HV_PAGESIZE_H
  21
  22 /** The log2 of the size of small pages, in bytes. This value should
  23  * be verified at runtime by calling hv_sysconf(HV_SYSCONF_PAGE_SIZE_SMALL).
  24  */
  25 #define HV_LOG2_PAGE_SIZE_SMALL 16
  26
  27 /** The log2 of the size of large pages, in bytes. This value should be
  28  * verified at runtime by calling hv_sysconf(HV_SYSCONF_PAGE_SIZE_LARGE).
  29  */
  30 #define HV_LOG2_PAGE_SIZE_LARGE 24
  31
  32 #endif /* _HV_PAGESIZE_H */