1  /*
       2   * Copyright (c) 2016-2018 The strace developers.
       3   * All rights reserved.
       4   *
       5   * SPDX-License-Identifier: GPL-2.0-or-later
       6   */
       7  
       8  #include "tests.h"
       9  #include <unistd.h>
      10  
      11  size_t
      12  get_page_size(void)
      13  {
      14  	static size_t page_size;
      15  
      16  	if (!page_size)
      17  		page_size = sysconf(_SC_PAGESIZE);
      18  
      19  	return page_size;
      20  }