--- zzzz-none-000/linux-3.10.107/arch/mips/include/asm/smtc.h	2017-06-27 09:49:32.000000000 +0000
+++ vr9-7490-729/linux-3.10.107/arch/mips/include/asm/smtc.h	2021-11-10 11:53:54.000000000 +0000
@@ -41,6 +41,8 @@
 
 extern asiduse smtc_live_asid[MAX_SMTC_TLBS][MAX_SMTC_ASIDS];
 
+extern struct smtc_ipi_q IPIQ[NR_CPUS];
+
 struct mm_struct;
 struct task_struct;
 
@@ -54,6 +56,7 @@
 extern void smtc_cpus_done(void);
 extern void smtc_init_secondary(void);
 
+extern void deferred_smtc_ipi(void);
 
 /*
  * Sharing the TLB between multiple VPEs means that the
@@ -75,4 +78,6 @@
 #define MIPS_CPU_IPI_IRQ 1
 #endif
 
+extern struct plat_smp_ops smtc_smp_ops;
+
 #endif /*  _ASM_SMTC_MT_H */