diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h
index dd3d12bce07b..5ab8d163198f 100644
--- a/arch/arm64/include/asm/pgtable-hwdef.h
+++ b/arch/arm64/include/asm/pgtable-hwdef.h
@@ -281,10 +281,9 @@
  */
 #ifdef CONFIG_ARM64_PA_BITS_52
 /*
- * This should be GENMASK_ULL(47, 2).
  * TTBR_ELx[1] is RES0 in this configuration.
  */
-#define TTBR_BADDR_MASK_52	(((UL(1) << 46) - 1) << 2)
+#define TTBR_BADDR_MASK_52	GENMASK_ULL(47, 2)
 #endif
 
 #ifdef CONFIG_ARM64_VA_BITS_52