--- zzzz-none-000/linux-3.10.107/arch/x86/include/asm/hw_breakpoint.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/x86/include/asm/hw_breakpoint.h	2021-02-04 17:41:59.000000000 +0000
@@ -12,6 +12,7 @@
  */
 struct arch_hw_breakpoint {
 	unsigned long	address;
+	unsigned long	mask;
 	u8		len;
 	u8		type;
 };