• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  *   Copyright (c) 2008 Vijay Kumar B. <vijaykumar@bravegnu.org>
3  *
4  *   This program is free software;  you can redistribute it and/or modify
5  *   it under the terms of the GNU General Public License as published by
6  *   the Free Software Foundation; either version 2 of the License, or
7  *   (at your option) any later version.
8  *
9  *   This program is distributed in the hope that it will be useful,
10  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
12  *   the GNU General Public License for more details.
13  *
14  *   You should have received a copy of the GNU General Public License
15  *   along with this program;  if not, write to the Free Software
16  *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 #ifndef MOVE_PAGES_SUPPORT_H
20 #define MOVE_PAGES_SUPPORT_H
21 
22 #include "config.h"
23 #if HAVE_NUMA_H
24 #include <numa.h>
25 #endif
26 #if HAVE_NUMAIF_H
27 #include <numaif.h>
28 #endif
29 #include <semaphore.h>
30 #include "numa_helper.h"
31 
32 long get_page_size();
33 
34 void free_pages(void **pages, unsigned int num);
35 
36 int alloc_pages_on_nodes(void **pages, unsigned int num, int *nodes);
37 int alloc_pages_linear(void **pages, unsigned int num);
38 int alloc_pages_on_node(void **pages, unsigned int num, int node);
39 
40 void verify_pages_on_nodes(void **pages, int *status,
41 			   unsigned int num, int *nodes);
42 void verify_pages_linear(void **pages, int *status, unsigned int num);
43 void verify_pages_on_node(void **pages, int *status,
44 			  unsigned int num, int node);
45 
46 int alloc_shared_pages_on_node(void **pages, unsigned int num, int node);
47 void free_shared_pages(void **pages, unsigned int num);
48 
49 sem_t *alloc_sem(int num);
50 void free_sem(sem_t *sem, int num);
51 
52 void check_config(unsigned int min_nodes);
53 
54 #endif
55