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Commit 1fe37104 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

ftrace: fix modular build 



fix:

 ERROR: "start_critical_timings" [drivers/acpi/processor.ko] undefined!
 ERROR: "stop_critical_timings" [drivers/acpi/processor.ko] undefined!

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent dcf30997

kernel/trace/trace_irqsoff.c

+2 −0
Original line number Diff line number Diff line
@@ -253,12 +253,14 @@ void start_critical_timings(void) 
	if (preempt_trace() || irq_trace())

		start_critical_timing(CALLER_ADDR0, CALLER_ADDR1);

}

EXPORT_SYMBOL_GPL(start_critical_timings);



void stop_critical_timings(void)

{

	if (preempt_trace() || irq_trace())

		stop_critical_timing(CALLER_ADDR0, CALLER_ADDR1);

}

EXPORT_SYMBOL_GPL(stop_critical_timings);



#ifdef CONFIG_IRQSOFF_TRACER

#ifdef CONFIG_PROVE_LOCKING