Re: [PATCH] mm: CONFIG_HAVE_MEMBLOCK_NODE ->CONFIG_HAVE_MEMBLOCK_NODE_MAP

[Rabin Vincent]

On Fri, Jun 29, 2012 at 01:21:39PM -0700, Tejun Heo wrote:
> This probably has been doing something weird to 32bit machines w/
> memory hotplug configured (which probably are extremely rare).  It
> would be nice if the patch description explained what behavior it
> actually fixes.  How did you find this?  From config check util or did
> you actually see something broken?

Neither, I just noticed it while debugging some unrelated problems.  The
arch I work on (ARM) doesn't even select this so I don't have any
observed behaviour to describe -- I'll just add a paraphrase of your
statement about who's affected to the patch description.

8<--------------------