diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-arm26/cacheflush.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-arm26/cacheflush.h')
-rw-r--r-- | include/asm-arm26/cacheflush.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/include/asm-arm26/cacheflush.h b/include/asm-arm26/cacheflush.h new file mode 100644 index 000000000000..9c1b9c7f2ebd --- /dev/null +++ b/include/asm-arm26/cacheflush.h | |||
@@ -0,0 +1,52 @@ | |||
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) | ||
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) | ||
29 | |||
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) | ||
38 | |||
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) | ||
42 | |||
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) | ||
47 | |||
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) | ||
51 | |||
52 | #endif | ||