linux-kernel - Re: linux-next: Tree for Jan 7 (rcutorture)

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Date:	Mon, 14 Jan 2013 20:05:55 -0800
From:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	Randy Dunlap <rdunlap@...radead.org>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: linux-next: Tree for Jan 7 (rcutorture)

On Mon, Jan 14, 2013 at 10:08:41PM -0500, Steven Rostedt wrote:
> On Mon, 2013-01-14 at 11:49 -0800, Paul E. McKenney wrote:
> 
> > diff --git a/kernel/rcu.h b/kernel/rcu.h
> > index 7f8e759..b5d30c3 100644
> > --- a/kernel/rcu.h
> > +++ b/kernel/rcu.h
> > @@ -24,6 +24,7 @@
> >  #define __LINUX_RCU_H
> >  
> >  #ifdef CONFIG_RCU_TRACE
> > +#include <linux/trace_clock.h>
> >  #define RCU_TRACE(stmt) stmt
> >  #else /* #ifdef CONFIG_RCU_TRACE */
> >  #define RCU_TRACE(stmt)
> > @@ -118,4 +119,13 @@ int rcu_jiffies_till_stall_check(void);
> >  
> >  #endif /* #ifdef CONFIG_RCU_STALL_COMMON */
> >  
> > +static inline u64 notrace rcu_trace_clock_local(void)
> 
> "inline" now implies notrace. That is, we define inline to include
> notrace in the headers. The 'notrace' now is redundant.

Cool!!!  I have removed the "notrace", having just barely resisted the
urge to add two more instances of "notrace", just for good measure.  ;-)

							Thanx, Paul

> -- Steve
> 
> > +{
> > +#ifdef CONFIG_RCU_TRACE
> > +	return trace_clock_local();
> > +#else /* #ifdef CONFIG_RCU_TRACE */
> > +	return 0;
> > +#endif /* #else #ifdef CONFIG_RCU_TRACE */
> > +}
> > +
> >  #endif /* __LINUX_RCU_H */
> 
> 

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