--- zzzz-none-000/linux-3.10.107/arch/microblaze/include/asm/kgdb.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/microblaze/include/asm/kgdb.h	2021-02-04 17:41:59.000000000 +0000
@@ -23,6 +23,9 @@
 	__asm__ __volatile__("brki r16, 0x18;");
 }
 
+struct pt_regs;
+asmlinkage void microblaze_kgdb_break(struct pt_regs *regs);
+
 #endif /* __ASSEMBLY__ */
 #endif /* __MICROBLAZE_KGDB_H__ */
 #endif /* __KERNEL__ */