| /* |
| * 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 */ |
