On 10/16/2014 09:47 AM, Boris Ostrovsky wrote:
diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.hWe generally don't #ifdef prototypes unless they are inlines or macros
index 8cd27e0..a78c509 100644
--- a/arch/x86/include/asm/smp.h
+++ b/arch/x86/include/asm/smp.h
@@ -149,7 +149,11 @@ static inline void arch_send_call_function_ipi_mask(const struct cpumask *mask)
smp_ops.send_call_func_ipi(mask);
}
+#ifdef CONFIG_HOTPLUG_CPU
void cpu_disable_common(void);
+void cpu_die_common(unsigned int cpu);
+void play_dead_common(void);
+#endif
in the unconfiged case.