diff --git a/arch/sh/cpu/sh4/cache.c b/arch/sh/cpu/sh4/cache.c
index 1947ec8..e1ee970 100644
--- a/arch/sh/cpu/sh4/cache.c
+++ b/arch/sh/cpu/sh4/cache.c
@@ -91,7 +91,7 @@
 	return 0;
 }
 
-void dcache_wback_range(u32 start, u32 end)
+void flush_dcache_range(unsigned long start, unsigned long end)
 {
 	u32 v;
 
@@ -102,7 +102,7 @@
 	}
 }
 
-void dcache_invalid_range(u32 start, u32 end)
+void invalidate_dcache_range(unsigned long start, unsigned long end)
 {
 	u32 v;
 
diff --git a/arch/sh/cpu/sh4/cpu.c b/arch/sh/cpu/sh4/cpu.c
index 9fae614..91133a3 100644
--- a/arch/sh/cpu/sh4/cpu.c
+++ b/arch/sh/cpu/sh4/cpu.c
@@ -41,7 +41,7 @@
 
 void flush_cache (unsigned long addr, unsigned long size)
 {
-	dcache_invalid_range( addr , addr + size );
+	invalidate_dcache_range(addr , addr + size);
 }
 
 void icache_enable (void)
diff --git a/arch/sh/include/asm/cache.h b/arch/sh/include/asm/cache.h
index 24941b3..b21dc44 100644
--- a/arch/sh/include/asm/cache.h
+++ b/arch/sh/include/asm/cache.h
@@ -10,9 +10,6 @@
 struct __large_struct { unsigned long buf[100]; };
 #define __m(x) (*(struct __large_struct *)(x))
 
-void dcache_wback_range(u32 start, u32 end);
-void dcache_invalid_range(u32 start, u32 end);
-
 #else
 
 /*