diff --git a/arch/powerpc/include/asm/cache.h b/arch/powerpc/include/asm/cache.h
index df8e4c407366e4ba386a8912d4817721b7ebde7b..e84d1622eeb66827001510f092510398a333cb5c 100644
--- a/arch/powerpc/include/asm/cache.h
+++ b/arch/powerpc/include/asm/cache.h
@@ -33,7 +33,8 @@
 
 #define IFETCH_ALIGN_BYTES	(1 << IFETCH_ALIGN_SHIFT)
 
-#if defined(__powerpc64__) && !defined(__ASSEMBLY__)
+#if !defined(__ASSEMBLY__)
+#ifdef CONFIG_PPC64
 
 struct ppc_cache_info {
 	u32 size;
@@ -53,7 +54,18 @@ struct ppc64_caches {
 };
 
 extern struct ppc64_caches ppc64_caches;
-#endif /* __powerpc64__ && ! __ASSEMBLY__ */
+#else
+static inline u32 l1_cache_shift(void)
+{
+	return L1_CACHE_SHIFT;
+}
+
+static inline u32 l1_cache_bytes(void)
+{
+	return L1_CACHE_BYTES;
+}
+#endif
+#endif /* ! __ASSEMBLY__ */
 
 #if defined(__ASSEMBLY__)
 /*
diff --git a/arch/powerpc/include/asm/cacheflush.h b/arch/powerpc/include/asm/cacheflush.h
index 69b6c3d78d6c789809cc2c5912ed1368c5bab07b..217f183aa8c40158cdb9d20ff85b624a64c0033a 100644
--- a/arch/powerpc/include/asm/cacheflush.h
+++ b/arch/powerpc/include/asm/cacheflush.h
@@ -67,11 +67,13 @@ static inline void __flush_dcache_icache_phys(unsigned long physaddr)
  */
 static inline void flush_dcache_range(unsigned long start, unsigned long stop)
 {
-	void *addr = (void *)(start & ~(L1_CACHE_BYTES - 1));
-	unsigned long size = stop - (unsigned long)addr + (L1_CACHE_BYTES - 1);
+	unsigned long shift = l1_cache_shift();
+	unsigned long bytes = l1_cache_bytes();
+	void *addr = (void *)(start & ~(bytes - 1));
+	unsigned long size = stop - (unsigned long)addr + (bytes - 1);
 	unsigned long i;
 
-	for (i = 0; i < size >> L1_CACHE_SHIFT; i++, addr += L1_CACHE_BYTES)
+	for (i = 0; i < size >> shift; i++, addr += bytes)
 		dcbf(addr);
 	mb();	/* sync */
 }
@@ -83,11 +85,13 @@ static inline void flush_dcache_range(unsigned long start, unsigned long stop)
  */
 static inline void clean_dcache_range(unsigned long start, unsigned long stop)
 {
-	void *addr = (void *)(start & ~(L1_CACHE_BYTES - 1));
-	unsigned long size = stop - (unsigned long)addr + (L1_CACHE_BYTES - 1);
+	unsigned long shift = l1_cache_shift();
+	unsigned long bytes = l1_cache_bytes();
+	void *addr = (void *)(start & ~(bytes - 1));
+	unsigned long size = stop - (unsigned long)addr + (bytes - 1);
 	unsigned long i;
 
-	for (i = 0; i < size >> L1_CACHE_SHIFT; i++, addr += L1_CACHE_BYTES)
+	for (i = 0; i < size >> shift; i++, addr += bytes)
 		dcbst(addr);
 	mb();	/* sync */
 }
@@ -100,11 +104,13 @@ static inline void clean_dcache_range(unsigned long start, unsigned long stop)
 static inline void invalidate_dcache_range(unsigned long start,
 					   unsigned long stop)
 {
-	void *addr = (void *)(start & ~(L1_CACHE_BYTES - 1));
-	unsigned long size = stop - (unsigned long)addr + (L1_CACHE_BYTES - 1);
+	unsigned long shift = l1_cache_shift();
+	unsigned long bytes = l1_cache_bytes();
+	void *addr = (void *)(start & ~(bytes - 1));
+	unsigned long size = stop - (unsigned long)addr + (bytes - 1);
 	unsigned long i;
 
-	for (i = 0; i < size >> L1_CACHE_SHIFT; i++, addr += L1_CACHE_BYTES)
+	for (i = 0; i < size >> shift; i++, addr += bytes)
 		dcbi(addr);
 	mb();	/* sync */
 }