| /**************************************************************************** |
| **************************************************************************** |
| *** |
| *** 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 |