1 /* Copyright (C) 2004 Erik Andersen
3 * This library is free software; you can redistribute it and/or
4 * modify it under the terms of the GNU Library General Public
5 * License as published by the Free Software Foundation; either
6 * version 2 of the License, or (at your option) any later version.
8 * This library is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * Library General Public License for more details.
13 * You should have received a copy of the GNU Library General Public
14 * License along with this library; if not, write to the Free
15 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18 /* Supply an architecture specific value for PAGE_SIZE and friends. */
20 #ifndef _UCLIBC_PAGE_H
21 #define _UCLIBC_PAGE_H
23 /* PAGE_SHIFT determines the page size -- in this case 8192 */
25 #define PAGE_SIZE (1UL << PAGE_SHIFT)
26 #define PAGE_MASK (~(PAGE_SIZE-1))
28 /* Some architectures always use 12 as page shift for mmap2() eventhough the
29 * real PAGE_SHIFT != 12. Other architectures use the same value as
32 #define MMAP2_PAGE_SHIFT PAGE_SHIFT
34 #endif /* _UCLIBC_PAGE_H */