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 _ASM_X86_CACHEFLUSH_H 13#define _ASM_X86_CACHEFLUSH_H 14 15#include <linux/mm.h> 16 17#define flush_cache_all() do { } while (0) 18#define flush_cache_mm(mm) do { } while (0) 19#define flush_cache_dup_mm(mm) do { } while (0) 20#define flush_cache_range(vma, start, end) do { } while (0) 21#define flush_cache_page(vma, vmaddr, pfn) do { } while (0) 22#define flush_dcache_page(page) do { } while (0) 23#define flush_dcache_mmap_lock(mapping) do { } while (0) 24#define flush_dcache_mmap_unlock(mapping) do { } while (0) 25#define flush_icache_range(start, end) do { } while (0) 26#define flush_icache_page(vma,pg) do { } while (0) 27#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) 28#define flush_cache_vmap(start, end) do { } while (0) 29#define flush_cache_vunmap(start, end) do { } while (0) 30 31#define copy_to_user_page(vma, page, vaddr, dst, src, len) memcpy(dst, src, len) 32#define copy_from_user_page(vma, page, vaddr, dst, src, len) memcpy(dst, src, len) 33 34#endif 35