Re: [PATCH] cpuidle: avoid using smp_processor_id() in preemptiblecode (nr_iowait_cpu) v4

[Andrew Morton]

On Wed, 16 Jun 2010 23:59:07 -0700 Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote:

> So how does this look?  If "OK" then would you be able to test it please?

I saw it first!


fix !CONFIG_TICK_ONESHOT

--- a/include/linux/tick.h~cpuidle-avoid-using-smp_processor_id-in-preemptible-code-nr_iowait_cpu-v4-fix-fix
+++ a/include/linux/tick.h
@@ -71,7 +71,6 @@ struct tick_sched {
 };
 
 extern void __init tick_init(void);
-extern void __init tick_sched_init(void);
 extern int tick_is_oneshot_available(void);
 extern struct tick_device *tick_get_device(int cpu);
 
@@ -93,6 +92,9 @@ extern struct cpumask *tick_get_broadcas
 
 #  ifdef CONFIG_TICK_ONESHOT
 extern struct cpumask *tick_get_broadcast_oneshot_mask(void);
+extern void __init tick_sched_init(void);
+#  else
+static inline void tick_sched_init(void) { }
 #  endif
 
 # endif /* BROADCAST */
_

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