diff --git a/arch/arm64/include/asm/kernel-pgtable.h b/arch/arm64/include/asm/kernel-pgtable.h
index e2f103cce7c1..c5f18f2408b5 100644
--- a/arch/arm64/include/asm/kernel-pgtable.h
+++ b/arch/arm64/include/asm/kernel-pgtable.h
@@ -122,7 +122,7 @@
 #if defined(CONFIG_ARM64_4K_PAGES)
 #define ARM64_MEMSTART_SHIFT		PUD_SHIFT
 #elif defined(CONFIG_ARM64_16K_PAGES)
-#define ARM64_MEMSTART_SHIFT		(PMD_SHIFT + 5)
+#define ARM64_MEMSTART_SHIFT		CONT_PMD_SHIFT
 #else
 #define ARM64_MEMSTART_SHIFT		PMD_SHIFT
 #endif