--- zzzz-none-000/linux-3.10.107/arch/openrisc/kernel/vmlinux.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/openrisc/kernel/vmlinux.h	2021-02-04 17:41:59.000000000 +0000
@@ -1,12 +1,8 @@
 #ifndef __OPENRISC_VMLINUX_H_
 #define __OPENRISC_VMLINUX_H_
 
-extern char _stext, _etext, _edata, _end;
 #ifdef CONFIG_BLK_DEV_INITRD
 extern char __initrd_start, __initrd_end;
-extern char __initramfs_start;
 #endif
 
-extern u32 __dtb_start[];
-
 #endif