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authorJames Morris <jmorris@namei.org>2008-08-28 10:47:34 +1000
committerJames Morris <jmorris@namei.org>2008-08-28 10:47:34 +1000
commit86d688984deefa3ae5a802880c11f2b408b5d6cf (patch)
tree7ea5e8189b0a774626d3ed7c3c87df2495a4c4a0 /arch/h8300/include/asm/cacheflush.h
parent93c06cbbf9fea5d5be1778febb7fa9ab1a74e5f5 (diff)
parent4c246edd2550304df5b766cc841584b2bb058843 (diff)
downloadlwn-86d688984deefa3ae5a802880c11f2b408b5d6cf.tar.gz
lwn-86d688984deefa3ae5a802880c11f2b408b5d6cf.zip
Merge branch 'master' into next
Diffstat (limited to 'arch/h8300/include/asm/cacheflush.h')
-rw-r--r--arch/h8300/include/asm/cacheflush.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/h8300/include/asm/cacheflush.h b/arch/h8300/include/asm/cacheflush.h
new file mode 100644
index 000000000000..5ffdca217b95
--- /dev/null
+++ b/arch/h8300/include/asm/cacheflush.h
@@ -0,0 +1,39 @@
+/*
+ * (C) Copyright 2002, Yoshinori Sato <ysato@users.sourceforge.jp>
+ */
+
+#ifndef _ASM_H8300_CACHEFLUSH_H
+#define _ASM_H8300_CACHEFLUSH_H
+
+/*
+ * Cache handling functions
+ * No Cache memory all dummy functions
+ */
+
+#define flush_cache_all()
+#define flush_cache_mm(mm)
+#define flush_cache_dup_mm(mm) do { } while (0)
+#define flush_cache_range(vma,a,b)
+#define flush_cache_page(vma,p,pfn)
+#define flush_dcache_page(page)
+#define flush_dcache_mmap_lock(mapping)
+#define flush_dcache_mmap_unlock(mapping)
+#define flush_icache()
+#define flush_icache_page(vma,page)
+#define flush_icache_range(start,len)
+#define flush_cache_vmap(start, end)
+#define flush_cache_vunmap(start, end)
+#define cache_push_v(vaddr,len)
+#define cache_push(paddr,len)
+#define cache_clear(paddr,len)
+
+#define flush_dcache_range(a,b)
+
+#define flush_icache_user_range(vma,page,addr,len)
+
+#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)
+
+#endif /* _ASM_H8300_CACHEFLUSH_H */