diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index b26a0092a01d..b4603b71a659 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -592,7 +592,7 @@ long do_arch_prctl(struct task_struct *task, int code, unsigned long addr)
 	}
 
 #ifdef CONFIG_CHECKPOINT_RESTORE
-# ifdef CONFIG_X86_X32
+# ifdef CONFIG_X86_X32_ABI
 	case ARCH_MAP_VDSO_X32:
 		return prctl_map_vdso(&vdso_image_x32, addr);
 # endif