1 files changed, 1 insertions, 1 deletions

diff --git a/arch/powerpc/include/asm/cache.h b/arch/powerpc/include/asm/cache.h
index 66298461b640..40ea5b3781c6 100644
--- a/arch/powerpc/include/asm/cache.h
+++ b/arch/powerpc/include/asm/cache.h
@@ -71,7 +71,7 @@ extern struct ppc64_caches ppc64_caches;
 #else
 #define __read_mostly __attribute__((__section__(".data..read_mostly")))
 
-#ifdef CONFIG_6xx
+#ifdef CONFIG_PPC_BOOK3S_32
 extern long _get_L2CR(void);
 extern long _get_L3CR(void);
 extern void _set_L2CR(unsigned long);