--- zzzz-none-000/linux-3.10.107/arch/powerpc/include/asm/oprofile_impl.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/powerpc/include/asm/oprofile_impl.h	2021-02-04 17:41:59.000000000 +0000
@@ -61,7 +61,6 @@
 };
 
 extern struct op_powerpc_model op_model_fsl_emb;
-extern struct op_powerpc_model op_model_rs64;
 extern struct op_powerpc_model op_model_power4;
 extern struct op_powerpc_model op_model_7450;
 extern struct op_powerpc_model op_model_cell;