diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h
index 54fb014eba05..0480c61dbb4f 100644
--- a/arch/arm64/include/asm/memory.h
+++ b/arch/arm64/include/asm/memory.h
@@ -110,6 +110,8 @@
 #define PAGE_END		(_PAGE_END(VA_BITS_MIN))
 #endif /* CONFIG_KASAN */
 
+#define PHYSMEM_END		__pa(PAGE_END - 1)
+
 #define MIN_THREAD_SHIFT	(14 + KASAN_THREAD_SHIFT)
 
 /*