1 /****************************************************************************
2 ****************************************************************************
3 ***
4 *** This header was automatically generated from a Linux kernel header
5 *** of the same name, to make information necessary for userspace to
6 *** call into the kernel available to libc. It contains only constants,
7 *** structures, and macros generated from the original header, and thus,
8 *** contains no copyrightable information.
9 ***
10 ****************************************************************************
11 ****************************************************************************/
12 #ifndef _LINUX_PAGEMAP_H
13 #define _LINUX_PAGEMAP_H
15 #include <linux/mm.h>
16 #include <linux/fs.h>
17 #include <linux/list.h>
18 #include <linux/highmem.h>
19 #include <linux/compiler.h>
20 #include <asm/uaccess.h>
21 #include <linux/gfp.h>
23 #define AS_EIO (__GFP_BITS_SHIFT + 0)
24 #define AS_ENOSPC (__GFP_BITS_SHIFT + 1)
26 #define PAGE_CACHE_SHIFT PAGE_SHIFT
27 #define PAGE_CACHE_SIZE PAGE_SIZE
28 #define PAGE_CACHE_MASK PAGE_MASK
29 #define PAGE_CACHE_ALIGN(addr) (((addr)+PAGE_CACHE_SIZE-1)&PAGE_CACHE_MASK)
30 #define page_cache_get(page) get_page(page)
31 #define page_cache_release(page) put_page(page)
33 #endif