[PATCH -rt 3/6] Compile fix for PREEMPT_TIMING on and TRACE_IRQFLAGS off

[Kevin Hilman <khilman@mvista.com>]

Fix compile of latency_trace.c in the case where
CRITICAL_PREEMPT_TIMING=y and TRACE_IRQFLAGS=n (because DEBUG_KERNEL
is disabled)

Signed-off-by: Kevin Hilman <khilman@mvista.com>
---
 kernel/latency_trace.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-2.6.21/kernel/latency_trace.c
===================================================================
--- linux-2.6.21.orig/kernel/latency_trace.c
+++ linux-2.6.21/kernel/latency_trace.c
@@ -2151,7 +2151,7 @@ void notrace unmask_preempt_count(unsign
 }
 EXPORT_SYMBOL(unmask_preempt_count);
 
-#ifdef CONFIG_CRITICAL_PREEMPT_TIMING
+#if defined(CONFIG_CRITICAL_PREEMPT_TIMING) && defined(CONFIG_TRACE_IRQFLAGS)
 
 /* Some archs do their cpu_idle with preemption on. Don't measure it */
 void notrace trace_preempt_enter_idle(void)

--
-
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