--- zzzz-none-000/linux-3.10.107/arch/x86/kernel/ioport.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/x86/kernel/ioport.c	2021-02-04 17:41:59.000000000 +0000
@@ -54,7 +54,7 @@
 	 * because the ->io_bitmap_max value must match the bitmap
 	 * contents:
 	 */
-	tss = &per_cpu(init_tss, get_cpu());
+	tss = &per_cpu(cpu_tss, get_cpu());
 
 	if (turn_on)
 		bitmap_clear(t->io_bitmap_ptr, from, num);