linux-kernel - Re: [PATCH 4/7] proc: export more page flags in /proc/kpageflags

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Message-ID: <20090507022033.GC12281@localhost>
Date:	Thu, 7 May 2009 10:20:33 +0800
From:	Wu Fengguang <fengguang.wu@...el.com>
To:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
Cc:	Minchan Kim <minchan.kim@...il.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Andi Kleen <andi@...stfloor.org>,
	Matt Mackall <mpm@...enic.com>,
	Alexey Dobriyan <adobriyan@...il.com>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>
Subject: Re: [PATCH 4/7] proc: export more page flags in /proc/kpageflags

On Thu, May 07, 2009 at 10:09:43AM +0800, KOSAKI Motohiro wrote:
> > On Thu, May 07, 2009 at 10:04:31AM +0800, Minchan Kim wrote:
> > > 
> > > Hi, 
> > > 
> > > > +#ifdef CONFIG_MEMORY_FAILURE
> > > > +	u |= kpf_copy_bit(k, KPF_HWPOISON,	PG_hwpoison);
> > > > +#endif
> > > 
> > > Did mmtom merge memory failure feature?
> > 
> > Maybe not yet.. but the #ifdef makes it safe :-)
> 
> Please don't do that.
> dependency of the out of tree code mean "please don't merge me".

OK. I'll keep that in mind for the next take.
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