Re: [PATCH v8 3/3] mm: reinititalise user and admin reserves if memoryis added or removed

[Simon Jeons]

Hi Andrew,
On 04/10/2013 07:56 AM, Andrew Shewmaker wrote:
> On Tue, Apr 9, 2013 at 4:19 PM, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote:
> > On Mon, 8 Apr 2013 17:00:40 -0400 Andrew Shewmaker <agshew@xxxxxxxxx> wrote:
> >
> > > Should I add the memory notifier code to mm/nommu.c too?
> > > I'm guessing that if a system doesn't have an mmu that it also
> > > won't be hotplugging memory.
> > I doubt if we need to worry about memory hotplug on nommu machines,
> > so just do the minimum which is required to get nommu to compile
> > and link.  That's probably "nothing".
> I haven't gotten myself set up to compile a nommu architecture, so I'll post
> my next version, and work on verifying it compiles and links later. But I
> I probably won't be able to get to that for a week and a half ... I'm leaving
> on my honeymoon in the next couple days :)

How to compile a  nommu architecture? just config in menu config or a 
physical machine?


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