| /* |
| * linux/include/asm-arm/cacheflush.h |
| * |
| * Copyright (C) 2000-2002 Russell King |
| * Copyright (C) 2003 Ian Molton |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| * ARM26 cache 'functions' |
| * |
| */ |
| |
| #ifndef _ASMARM_CACHEFLUSH_H |
| #define _ASMARM_CACHEFLUSH_H |
| |
| #if 1 //FIXME - BAD INCLUDES!!! |
| #include <linux/sched.h> |
| #include <linux/mm.h> |
| #endif |
| |
| #define flush_cache_all() do { } while (0) |
| #define flush_cache_mm(mm) do { } while (0) |
| #define flush_cache_range(vma,start,end) do { } while (0) |
| #define flush_cache_page(vma,vmaddr,pfn) do { } while (0) |
| #define flush_cache_vmap(start, end) do { } while (0) |
| #define flush_cache_vunmap(start, end) do { } while (0) |
| |
| #define invalidate_dcache_range(start,end) do { } while (0) |
| #define clean_dcache_range(start,end) do { } while (0) |
| #define flush_dcache_range(start,end) do { } while (0) |
| #define flush_dcache_page(page) do { } while (0) |
| #define flush_dcache_mmap_lock(mapping) do { } while (0) |
| #define flush_dcache_mmap_unlock(mapping) do { } while (0) |
| #define clean_dcache_entry(_s) do { } while (0) |
| #define clean_cache_entry(_start) do { } while (0) |
| |
| #define flush_icache_user_range(start,end, bob, fred) do { } while (0) |
| #define flush_icache_range(start,end) do { } while (0) |
| #define flush_icache_page(vma,page) do { } while (0) |
| |
| #define copy_to_user_page(vma, page, vaddr, dst, src, len) \ |
| memcpy(dst, src, len) |
| #define copy_from_user_page(vma, page, vaddr, dst, src, len) \ |
| memcpy(dst, src, len) |
| |
| /* DAG: ARM3 will flush cache on MEMC updates anyway? so don't bother */ |
| /* IM : Yes, it will, but only if setup to do so (we do this). */ |
| #define clean_cache_area(_start,_size) do { } while (0) |
| |
| #endif |