diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index c1e69a1..9eccfbd 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -34,6 +34,14 @@
 	bool
 	default y
 
+config ARCH_HAS_ILOG2_U32
+	bool
+	default n
+
+config ARCH_HAS_ILOG2_U64
+	bool
+	default n
+
 source "init/Kconfig"
 
 menu "Processor type and features"