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- /*
- * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
- #ifndef _UAPI__ASM_ARC_PAGE_H
- #define _UAPI__ASM_ARC_PAGE_H
- #include <linux/const.h>
- /* PAGE_SHIFT determines the page size */
- #if defined(CONFIG_ARC_PAGE_SIZE_16K)
- #define PAGE_SHIFT 14
- #elif defined(CONFIG_ARC_PAGE_SIZE_4K)
- #define PAGE_SHIFT 12
- #else
- /*
- * Default 8k
- * done this way (instead of under CONFIG_ARC_PAGE_SIZE_8K) because adhoc
- * user code (busybox appletlib.h) expects PAGE_SHIFT to be defined w/o
- * using the correct uClibc header and in their build our autoconf.h is
- * not available
- */
- #define PAGE_SHIFT 13
- #endif
- #define PAGE_SIZE _BITUL(PAGE_SHIFT) /* Default 8K */
- #define PAGE_OFFSET _AC(0x80000000, UL) /* Kernel starts at 2G onwrds */
- #define PAGE_MASK (~(PAGE_SIZE-1))
- #endif /* _UAPI__ASM_ARC_PAGE_H */
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