--- zzzz-none-000/linux-3.10.107/arch/x86/mm/mmio-mod.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/x86/mm/mmio-mod.c	2021-02-04 17:41:59.000000000 +0000
@@ -410,9 +410,7 @@
 		pr_warning("multiple CPUs still online, may miss events.\n");
 }
 
-/* __ref because leave_uniprocessor calls cpu_up which is __cpuinit,
-   but this whole function is ifdefed CONFIG_HOTPLUG_CPU */
-static void __ref leave_uniprocessor(void)
+static void leave_uniprocessor(void)
 {
 	int cpu;
 	int err;