Linux 2.6.12-rc6
[cris-mirror.git] / include / asm-arm26 / cacheflush.h
blob9c1b9c7f2ebd1513a252501ab4f02d02ee301244
1 /*
2 * linux/include/asm-arm/cacheflush.h
4 * Copyright (C) 2000-2002 Russell King
5 * Copyright (C) 2003 Ian Molton
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
11 * ARM26 cache 'functions'
15 #ifndef _ASMARM_CACHEFLUSH_H
16 #define _ASMARM_CACHEFLUSH_H
18 #if 1 //FIXME - BAD INCLUDES!!!
19 #include <linux/sched.h>
20 #include <linux/mm.h>
21 #endif
23 #define flush_cache_all() do { } while (0)
24 #define flush_cache_mm(mm) do { } while (0)
25 #define flush_cache_range(vma,start,end) do { } while (0)
26 #define flush_cache_page(vma,vmaddr,pfn) do { } while (0)
27 #define flush_cache_vmap(start, end) do { } while (0)
28 #define flush_cache_vunmap(start, end) do { } while (0)
30 #define invalidate_dcache_range(start,end) do { } while (0)
31 #define clean_dcache_range(start,end) do { } while (0)
32 #define flush_dcache_range(start,end) do { } while (0)
33 #define flush_dcache_page(page) do { } while (0)
34 #define flush_dcache_mmap_lock(mapping) do { } while (0)
35 #define flush_dcache_mmap_unlock(mapping) do { } while (0)
36 #define clean_dcache_entry(_s) do { } while (0)
37 #define clean_cache_entry(_start) do { } while (0)
39 #define flush_icache_user_range(start,end, bob, fred) do { } while (0)
40 #define flush_icache_range(start,end) do { } while (0)
41 #define flush_icache_page(vma,page) do { } while (0)
43 #define copy_to_user_page(vma, page, vaddr, dst, src, len) \
44 memcpy(dst, src, len)
45 #define copy_from_user_page(vma, page, vaddr, dst, src, len) \
46 memcpy(dst, src, len)
48 /* DAG: ARM3 will flush cache on MEMC updates anyway? so don't bother */
49 /* IM : Yes, it will, but only if setup to do so (we do this). */
50 #define clean_cache_area(_start,_size) do { } while (0)
52 #endif