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-cris/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-cris/cacheflush.h')
-rw-r--r-- | include/asm-cris/cacheflush.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/asm-cris/cacheflush.h b/include/asm-cris/cacheflush.h new file mode 100644 index 000000000000..72cc71dffe70 --- /dev/null +++ b/include/asm-cris/cacheflush.h | |||
@@ -0,0 +1,31 @@ | |||
1 | #ifndef _CRIS_CACHEFLUSH_H | ||
2 | #define _CRIS_CACHEFLUSH_H | ||
3 | |||
4 | /* Keep includes the same across arches. */ | ||
5 | #include <linux/mm.h> | ||
6 | |||
7 | /* The cache doesn't need to be flushed when TLB entries change because | ||
8 | * the cache is mapped to physical memory, not virtual memory | ||
9 | */ | ||
10 | #define flush_cache_all() do { } while (0) | ||
11 | #define flush_cache_mm(mm) do { } while (0) | ||
12 | #define flush_cache_range(vma, start, end) do { } while (0) | ||
13 | #define flush_cache_page(vma, vmaddr, pfn) do { } while (0) | ||
14 | #define flush_dcache_page(page) do { } while (0) | ||
15 | #define flush_dcache_mmap_lock(mapping) do { } while (0) | ||
16 | #define flush_dcache_mmap_unlock(mapping) do { } while (0) | ||
17 | #define flush_icache_range(start, end) do { } while (0) | ||
18 | #define flush_icache_page(vma,pg) do { } while (0) | ||
19 | #define flush_icache_user_range(vma,pg,adr,len) do { } while (0) | ||
20 | #define flush_cache_vmap(start, end) do { } while (0) | ||
21 | #define flush_cache_vunmap(start, end) do { } while (0) | ||
22 | |||
23 | #define copy_to_user_page(vma, page, vaddr, dst, src, len) \ | ||
24 | memcpy(dst, src, len) | ||
25 | #define copy_from_user_page(vma, page, vaddr, dst, src, len) \ | ||
26 | memcpy(dst, src, len) | ||
27 | |||
28 | void global_flush_tlb(void); | ||
29 | int change_page_attr(struct page *page, int numpages, pgprot_t prot); | ||
30 | |||
31 | #endif /* _CRIS_CACHEFLUSH_H */ | ||