diff --git a/arch/arm64/include/asm/irq_work.h b/arch/arm64/include/asm/irq_work.h
index a1020285ea75..81bbfa3a035b 100644
--- a/arch/arm64/include/asm/irq_work.h
+++ b/arch/arm64/include/asm/irq_work.h
@@ -2,6 +2,8 @@
 #ifndef __ASM_IRQ_WORK_H
 #define __ASM_IRQ_WORK_H
 
+extern void arch_irq_work_raise(void);
+
 static inline bool arch_irq_work_has_interrupt(void)
 {
 	return true;
diff --git a/arch/arm64/include/asm/smp.h b/arch/arm64/include/asm/smp.h
index bcb01ca15325..0e357757c0cc 100644
--- a/arch/arm64/include/asm/smp.h
+++ b/arch/arm64/include/asm/smp.h
@@ -145,6 +145,7 @@ bool cpus_are_stuck_in_kernel(void);
 
 extern void crash_smp_send_stop(void);
 extern bool smp_crash_stop_failed(void);
+extern void panic_smp_self_stop(void);
 
 #endif /* ifndef __ASSEMBLY__ */