uclibc-ng/libc/sysdeps/linux/xtensa/bits/uClibc_page.h

/*  Copyright (C) 2004     Erik Andersen
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  The GNU C Library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with the GNU C Library; if not, write to the Free
 *  Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
 *  02111-1307 USA.
 */

/* Supply an architecture specific value for PAGE_SIZE and friends.  */

#ifndef _UCLIBC_PAGE_H
#define _UCLIBC_PAGE_H

#include <bits/xtensa-config.h>

/* PAGE_SHIFT determines the page size -- in this case 4096 */
#define PAGE_SHIFT	XCHAL_MMU_MIN_PTE_PAGE_SIZE
#define PAGE_SIZE	(1UL << PAGE_SHIFT)
#define PAGE_MASK	(~(PAGE_SIZE-1))

#endif /* _UCLIBC_PAGE_H */