diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 49ef206ec8806c6a6dc4ed0b0d9e211979065cf1..5d8ee3baac147e0b153dab2d4ad0152ab22629f9 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -476,7 +476,7 @@ static void __init setup_memory_end(void)
 	int i;
 
 	memory_size = real_size = 0;
-	max_phys = VMALLOC_END - VMALLOC_MIN_SIZE;
+	max_phys = VMALLOC_END_INIT - VMALLOC_MIN_SIZE;
 	memory_end &= PAGE_MASK;
 
 	max_mem = memory_end ? min(max_phys, memory_end) : max_phys;