1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
3 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
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.
10 #ifndef _UAPI__ASM_ARC_PAGE_H
11 #define _UAPI__ASM_ARC_PAGE_H
13 #include <linux/const.h>
15 /* PAGE_SHIFT determines the page size */
16 #if defined(CONFIG_ARC_PAGE_SIZE_16K)
18 #elif defined(CONFIG_ARC_PAGE_SIZE_4K)
23 * done this way (instead of under CONFIG_ARC_PAGE_SIZE_8K) because adhoc
24 * user code (busybox appletlib.h) expects PAGE_SHIFT to be defined w/o
25 * using the correct uClibc header and in their build our autoconf.h is
31 #define PAGE_SIZE _BITUL(PAGE_SHIFT) /* Default 8K */
32 #define PAGE_OFFSET _AC(0x80000000, UL) /* Kernel starts at 2G onwrds */
34 #define PAGE_MASK (~(PAGE_SIZE-1))
36 #endif /* _UAPI__ASM_ARC_PAGE_H */