| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * Based on arch/arm/include/asm/page.h |
| * |
| * Copyright (C) 1995-2003 Russell King |
| * Copyright (C) 2017 ARM Ltd. |
| */ |
| #ifndef __ASM_PAGE_DEF_H |
| #define __ASM_PAGE_DEF_H |
| |
| #include <linux/const.h> |
| |
| /* PAGE_SHIFT determines the page size */ |
| /* CONT_SHIFT determines the number of pages which can be tracked together */ |
| #define PAGE_SHIFT CONFIG_ARM64_PAGE_SHIFT |
| #define CONT_SHIFT CONFIG_ARM64_CONT_SHIFT |
| #define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) |
| #define PAGE_MASK (~(PAGE_SIZE-1)) |
| |
| #define CONT_SIZE (_AC(1, UL) << (CONT_SHIFT + PAGE_SHIFT)) |
| #define CONT_MASK (~(CONT_SIZE-1)) |
| |
| #endif /* __ASM_PAGE_DEF_H */ |