35 lines
1014 B
C
35 lines
1014 B
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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/*
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* Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef _UAPI__ASM_ARC_PAGE_H
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#define _UAPI__ASM_ARC_PAGE_H
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#include <linux/const.h>
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/* PAGE_SHIFT determines the page size */
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#ifdef __KERNEL__
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#define PAGE_SHIFT CONFIG_PAGE_SHIFT
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#else
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/*
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* Default 8k
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* done this way (instead of under CONFIG_ARC_PAGE_SIZE_8K) because adhoc
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* user code (busybox appletlib.h) expects PAGE_SHIFT to be defined w/o
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* using the correct uClibc header and in their build our autoconf.h is
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* not available
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*/
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#define PAGE_SHIFT 13
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#endif
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#define PAGE_SIZE _BITUL(PAGE_SHIFT) /* Default 8K */
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#define PAGE_OFFSET _AC(0x80000000, UL) /* Kernel starts at 2G onwrds */
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#define PAGE_MASK (~(PAGE_SIZE-1))
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#endif /* _UAPI__ASM_ARC_PAGE_H */
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