linux-kernel - Re: [PATCH] mm: CONFIG_HAVE_MEMBLOCK_NODE -> CONFIG_HAVE_MEMBLOCK_NODE

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Message-ID: <20120629202333.GE21048@google.com>
Date:	Fri, 29 Jun 2012 13:23:33 -0700
From:	Tejun Heo <tj@...nel.org>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Rabin Vincent <rabin@....in>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mm: CONFIG_HAVE_MEMBLOCK_NODE ->
 CONFIG_HAVE_MEMBLOCK_NODE_MAP

On Fri, Jun 29, 2012 at 01:21:57PM -0700, Andrew Morton wrote:
> >  static inline int zone_movable_is_highmem(void)
> >  {
> > -#if defined(CONFIG_HIGHMEM) && defined(CONFIG_HAVE_MEMBLOCK_NODE)
> > +#if defined(CONFIG_HIGHMEM) && defined(CONFIG_HAVE_MEMBLOCK_NODE_MAP)
> >  	return movable_zone == ZONE_HIGHMEM;
> >  #else
> >  	return 0;
> 
> Huh.  I wonder why nobody noticed.

Well, the combination is 32bit + memory hotplug....

-- 
tejun
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