2 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
9 #ifndef _UAPI__ASM_ARC_PAGE_H
10 #define _UAPI__ASM_ARC_PAGE_H
12 #include <linux/const.h>
14 /* PAGE_SHIFT determines the page size */
15 #if defined(CONFIG_ARC_PAGE_SIZE_16K)
17 #elif defined(CONFIG_ARC_PAGE_SIZE_4K)
22 * done this way (instead of under CONFIG_ARC_PAGE_SIZE_8K) because adhoc
23 * user code (busybox appletlib.h) expects PAGE_SHIFT to be defined w/o
24 * using the correct uClibc header and in their build our autoconf.h is
30 #define PAGE_SIZE _BITUL(PAGE_SHIFT) /* Default 8K */
31 #define PAGE_OFFSET _AC(0x80000000, UL) /* Kernel starts at 2G onwrds */
33 #define PAGE_MASK (~(PAGE_SIZE-1))
36 #endif /* _UAPI__ASM_ARC_PAGE_H */