diff options
Diffstat (limited to 'include/linux/pagemap.h')
| -rw-r--r-- | include/linux/pagemap.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 345bd402b7..0db192e4d3 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -1,11 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + #ifndef _LINUX_PAGEMAP_H #define _LINUX_PAGEMAP_H +#include <linux/kernel.h> + /* * Copyright 1995 Linus Torvalds */ -#include <common.h> + +#define PAGE_SIZE 4096 +#define PAGE_SHIFT 12 +#define PAGE_MASK (PAGE_SIZE - 1) +#define PAGE_ALIGN(s) ALIGN(s, PAGE_SIZE) +#define PAGE_ALIGN_DOWN(x) ALIGN_DOWN(x, PAGE_SIZE) #define PAGE_CACHE_SHIFT PAGE_SHIFT #define PAGE_CACHE_SIZE PAGE_SIZE |