Messages in this thread | | | Date | Wed, 10 Apr 2013 08:14:35 +0800 | From | Simon Jeons <> | Subject | Re: [PATCH v8 3/3] mm: reinititalise user and admin reserves if memory is added or removed |
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On 04/10/2013 08:11 AM, Andrew Shewmaker wrote: > On Tue, Apr 9, 2013 at 6:05 PM, Simon Jeons <simon.jeons@gmail.com> wrote: >> Hi Andrew, >> >> On 04/10/2013 07:56 AM, Andrew Shewmaker wrote: >>> On Tue, Apr 9, 2013 at 4:19 PM, Andrew Morton <akpm@linux-foundation.org> >>> wrote: >>>> On Mon, 8 Apr 2013 17:00:40 -0400 Andrew Shewmaker <agshew@gmail.com> >>>> 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? > I was going to set up a qemu arm guest. Please, anyone, let me know if > there's an easier way to test nommu builds on x86.
AFAK, arm7 is nommu.
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