diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h
index ee3ada66deb5..c41220f4aad9 100644
--- a/arch/powerpc/include/asm/ptrace.h
+++ b/arch/powerpc/include/asm/ptrace.h
@@ -203,7 +203,7 @@ do {									      \
 #endif /* __powerpc64__ */
 
 #define arch_has_single_step()	(1)
-#ifndef CONFIG_BOOK3S_601
+#ifndef CONFIG_PPC_BOOK3S_601
 #define arch_has_block_step()	(true)
 #else
 #define arch_has_block_step()	(false)
diff --git a/arch/powerpc/include/asm/timex.h b/arch/powerpc/include/asm/timex.h
index d2d2c4bd8435..6047402b0a4d 100644
--- a/arch/powerpc/include/asm/timex.h
+++ b/arch/powerpc/include/asm/timex.h
@@ -17,7 +17,7 @@ typedef unsigned long cycles_t;
 
 static inline cycles_t get_cycles(void)
 {
-	if (IS_ENABLED(CONFIG_BOOK3S_601))
+	if (IS_ENABLED(CONFIG_PPC_BOOK3S_601))
 		return 0;
 
 	return mftb();