Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * linux/include/asm-arm/cacheflush.h |
| 3 | * |
| 4 | * Copyright (C) 2000-2002 Russell King |
| 5 | * Copyright (C) 2003 Ian Molton |
| 6 | * |
| 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. |
| 10 | * |
| 11 | * ARM26 cache 'functions' |
| 12 | * |
| 13 | */ |
| 14 | |
| 15 | #ifndef _ASMARM_CACHEFLUSH_H |
| 16 | #define _ASMARM_CACHEFLUSH_H |
| 17 | |
| 18 | #if 1 //FIXME - BAD INCLUDES!!! |
| 19 | #include <linux/sched.h> |
| 20 | #include <linux/mm.h> |
| 21 | #endif |
| 22 | |
| 23 | #define flush_cache_all() do { } while (0) |
| 24 | #define flush_cache_mm(mm) do { } while (0) |
Ralf Baechle | ec8c044 | 2006-12-12 17:14:57 +0000 | [diff] [blame^] | 25 | #define flush_cache_dup_mm(mm) do { } while (0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 26 | #define flush_cache_range(vma,start,end) do { } while (0) |
| 27 | #define flush_cache_page(vma,vmaddr,pfn) 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 invalidate_dcache_range(start,end) do { } while (0) |
| 32 | #define clean_dcache_range(start,end) do { } while (0) |
| 33 | #define flush_dcache_range(start,end) do { } while (0) |
| 34 | #define flush_dcache_page(page) do { } while (0) |
| 35 | #define flush_dcache_mmap_lock(mapping) do { } while (0) |
| 36 | #define flush_dcache_mmap_unlock(mapping) do { } while (0) |
| 37 | #define clean_dcache_entry(_s) do { } while (0) |
| 38 | #define clean_cache_entry(_start) do { } while (0) |
| 39 | |
| 40 | #define flush_icache_user_range(start,end, bob, fred) do { } while (0) |
| 41 | #define flush_icache_range(start,end) do { } while (0) |
| 42 | #define flush_icache_page(vma,page) do { } while (0) |
| 43 | |
| 44 | #define copy_to_user_page(vma, page, vaddr, dst, src, len) \ |
| 45 | memcpy(dst, src, len) |
| 46 | #define copy_from_user_page(vma, page, vaddr, dst, src, len) \ |
| 47 | memcpy(dst, src, len) |
| 48 | |
| 49 | /* DAG: ARM3 will flush cache on MEMC updates anyway? so don't bother */ |
| 50 | /* IM : Yes, it will, but only if setup to do so (we do this). */ |
| 51 | #define clean_cache_area(_start,_size) do { } while (0) |
| 52 | |
| 53 | #endif |