Messages in this thread | | | Date | Thu, 16 May 2013 14:05:06 -0700 (PDT) | From | David Rientjes <> | Subject | Re: [PATCH v3 3/4] memory_hotplug: use pgdat_resize_lock() in online_pages() |
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On Wed, 15 May 2013, Andrew Morton wrote:
> On Mon, 13 May 2013 16:13:06 -0700 Cody P Schafer <cody@linux.vnet.ibm.com> wrote: > > > mmzone.h documents node_size_lock (which pgdat_resize_lock() locks) as > > follows: > > > > * Must be held any time you expect node_start_pfn, node_present_pages > > * or node_spanned_pages stay constant. [...] > > Yeah, I suppose so. Although no present code sites actually do that. >
Agreed, I see no purpose in patches 2-4 in this series as mentioned in v2.
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