34 lines
1.2 KiB
C
34 lines
1.2 KiB
C
|
/****************************************************************************
|
||
|
|
****************************************************************************
|
||
|
|
***
|
||
|
|
*** This header was automatically generated from a Linux kernel header
|
||
|
|
*** of the same name, to make information necessary for userspace to
|
||
|
|
*** call into the kernel available to libc. It contains only constants,
|
||
|
|
*** structures, and macros generated from the original header, and thus,
|
||
|
|
*** contains no copyrightable information.
|
||
|
|
***
|
||
|
|
****************************************************************************
|
||
|
|
****************************************************************************/
|
||
|
|
#ifndef _LINUX_PAGEMAP_H
|
||
|
|
#define _LINUX_PAGEMAP_H
|
||
|
|
|
||
|
|
#include <linux/mm.h>
|
||
|
|
#include <linux/fs.h>
|
||
|
|
#include <linux/list.h>
|
||
|
|
#include <linux/highmem.h>
|
||
|
|
#include <linux/compiler.h>
|
||
|
|
#include <asm/uaccess.h>
|
||
|
|
#include <linux/gfp.h>
|
||
|
|
|
||
|
|
#define AS_EIO (__GFP_BITS_SHIFT + 0)
|
||
|
|
#define AS_ENOSPC (__GFP_BITS_SHIFT + 1)
|
||
|
|
|
||
|
|
#define PAGE_CACHE_SHIFT PAGE_SHIFT
|
||
|
|
#define PAGE_CACHE_SIZE PAGE_SIZE
|
||
|
|
#define PAGE_CACHE_MASK PAGE_MASK
|
||
|
|
#define PAGE_CACHE_ALIGN(addr) (((addr)+PAGE_CACHE_SIZE-1)&PAGE_CACHE_MASK)
|
||
|
|
#define page_cache_get(page) get_page(page)
|
||
|
|
#define page_cache_release(page) put_page(page)
|
||
|
|
|
||
|
|
#endif
|