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_HIGHMEM_H 1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _LINUX_HIGHMEM_H 1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <linux/fs.h> 1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <linux/mm.h> 1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <asm/cacheflush.h> 1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef ARCH_HAS_FLUSH_ANON_PAGE 2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE 2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define kunmap(page) do { (void) (page); } while (0) 2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define kmap_atomic(page, idx) page_address(page) 2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define kunmap_atomic(addr, idx) do { } while (0) 2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define kmap_atomic_pfn(pfn, idx) page_address(pfn_to_page(pfn)) 2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define kmap_atomic_to_page(ptr) virt_to_page(ptr) 2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE 3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 32