linux-kernel - Re: [PATCH 02/18] sched: Track NUMA hinting faults on per-node basis

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Date:	Wed, 31 Jul 2013 08:54:14 +0100
From:	Mel Gorman <mgorman@...e.de>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Srikar Dronamraju <srikar@...ux.vnet.ibm.com>,
	Ingo Molnar <mingo@...nel.org>,
	Andrea Arcangeli <aarcange@...hat.com>,
	Johannes Weiner <hannes@...xchg.org>,
	Linux-MM <linux-mm@...ck.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 02/18] sched: Track NUMA hinting faults on per-node basis

On Wed, Jul 17, 2013 at 12:50:30PM +0200, Peter Zijlstra wrote:
> On Mon, Jul 15, 2013 at 04:20:04PM +0100, Mel Gorman wrote:
> > index cc03cfd..c5f773d 100644
> > --- a/kernel/sched/sched.h
> > +++ b/kernel/sched/sched.h
> > @@ -503,6 +503,17 @@ DECLARE_PER_CPU(struct rq, runqueues);
> >  #define cpu_curr(cpu)		(cpu_rq(cpu)->curr)
> >  #define raw_rq()		(&__raw_get_cpu_var(runqueues))
> >  
> > +#ifdef CONFIG_NUMA_BALANCING
> > +static inline void task_numa_free(struct task_struct *p)
> > +{
> > +	kfree(p->numa_faults);
> > +}
> > +#else /* CONFIG_NUMA_BALANCING */
> > +static inline void task_numa_free(struct task_struct *p)
> > +{
> > +}
> > +#endif /* CONFIG_NUMA_BALANCING */
> > +
> >  #ifdef CONFIG_SMP
> >  
> >  #define rcu_dereference_check_sched_domain(p) \
> 
> 
> I also need the below hunk to make it compile:
> 

Weird, I do not see the same problem so it's something .config specific.
Can you send me the .config you used please?

-- 
Mel Gorman
SUSE Labs
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