/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * 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 */