1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 2/*
 3 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
 4 *
 5 * This program is free software; you can redistribute it and/or modify
 6 * it under the terms of the GNU General Public License version 2 as
 7 * published by the Free Software Foundation.
 8 */
 9
10#ifndef __ASM_ARC_PAGE_H
11#define __ASM_ARC_PAGE_H
12
13#include <linux/const.h>
14
15/* PAGE_SHIFT determines the page size */
16/*
17 * Default 8k
18 * done this way (instead of under CONFIG_ARC_PAGE_SIZE_8K) because adhoc
19 * user code (busybox appletlib.h) expects PAGE_SHIFT to be defined w/o
20 * using the correct uClibc header and in their build our autoconf.h is
21 * not available
22 */
23#define PAGE_SHIFT 13
24#define PAGE_SIZE	_BITUL(PAGE_SHIFT)	/* Default 8K */
25#define PAGE_MASK	(~(PAGE_SIZE-1))
26
27#define PAGE_OFFSET	_AC(0x80000000, UL)	/* Kernel starts at 2G onwrds */
28
29#endif /* __ASM_ARC_PAGE_H */