linux-kernel - Re: mmotm 2016-02-03-16-36 uploaded

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Message-ID: <20160204171054.GI14425@dhcp22.suse.cz>
Date:	Thu, 4 Feb 2016 18:10:54 +0100
From:	Michal Hocko <mhocko@...nel.org>
To:	Joonsoo Kim <js1304@...il.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	mm-commits@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
	Linux Memory Management List <linux-mm@...ck.org>,
	linux-fsdevel@...r.kernel.org, linux-next@...r.kernel.org,
	sfr@...b.auug.org.au, broonie@...nel.org,
	Minchan Kim <minchan@...nel.org>
Subject: Re: mmotm 2016-02-03-16-36 uploaded

On Fri 05-02-16 02:02:08, Joonsoo Kim wrote:
> 2016-02-05 1:57 GMT+09:00 Michal Hocko <mhocko@...nel.org>:
> > [CCing Minchan]
> >
> > I am getting many compilation errors if !CONFIG_COMPACTION and
> > CONFIG_MEMORY_ISOLATION=y. I didn't get to check what has hanged in that
> > regards because this code is quite old but the previous mmotm seemed ok,
> > maybe some subtle change in my config?
> 
> It would be caused by Vlastimil's "mm, hugetlb: don't require CMA for
> runtime gigantic pages".
> 
> https://lkml.org/lkml/2016/2/3/841
> 
> Fix is already there.

What would be the fix? Maybe I have missed it in the current mmotm...
-- 
Michal Hocko
SUSE Labs