111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/**************************************************************************** 211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert **************************************************************************** 311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** 411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** This header was automatically generated from a Linux kernel header 511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** of the same name, to make information necessary for userspace to 611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** call into the kernel available to libc. It contains only constants, 711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** structures, and macros generated from the original header, and thus, 811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** contains no copyrightable information. 911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** 1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert **************************************************************************** 1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ****************************************************************************/ 1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef _LINUX_PAGEMAP_H 1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _LINUX_PAGEMAP_H 1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <linux/mm.h> 1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <linux/fs.h> 1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <linux/list.h> 1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <linux/highmem.h> 1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <linux/compiler.h> 2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <asm/uaccess.h> 2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <linux/gfp.h> 2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define AS_EIO (__GFP_BITS_SHIFT + 0) 2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define AS_ENOSPC (__GFP_BITS_SHIFT + 1) 2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define PAGE_CACHE_SHIFT PAGE_SHIFT 2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define PAGE_CACHE_SIZE PAGE_SIZE 2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define PAGE_CACHE_MASK PAGE_MASK 2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define PAGE_CACHE_ALIGN(addr) (((addr)+PAGE_CACHE_SIZE-1)&PAGE_CACHE_MASK) 3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define page_cache_get(page) get_page(page) 3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define page_cache_release(page) put_page(page) 3211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 34