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_HIGHMEM_H
13#define _LINUX_HIGHMEM_H
14
15#include <linux/fs.h>
16#include <linux/mm.h>
17
18#include <asm/cacheflush.h>
19
20#ifndef ARCH_HAS_FLUSH_ANON_PAGE
21#endif
22#ifndef ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE
23#endif
24#define kunmap(page) do { (void) (page); } while (0)
25#define kmap_atomic(page, idx) page_address(page)
26#define kunmap_atomic(addr, idx) do { } while (0)
27#define kmap_atomic_pfn(pfn, idx) page_address(pfn_to_page(pfn))
28#define kmap_atomic_to_page(ptr) virt_to_page(ptr)
29#ifndef __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE
30#endif
31#endif
32