diff options
Diffstat (limited to 'libc/kernel/common/linux/pagemap.h')
-rw-r--r-- | libc/kernel/common/linux/pagemap.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/libc/kernel/common/linux/pagemap.h b/libc/kernel/common/linux/pagemap.h new file mode 100644 index 0000000..8dd397d --- /dev/null +++ b/libc/kernel/common/linux/pagemap.h @@ -0,0 +1,33 @@ +/**************************************************************************** + **************************************************************************** + *** + *** 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 |