Messages in this thread | | | Date | Tue, 1 Feb 2022 02:42:38 +0000 | From | Wei Yang <> | Subject | Re: [PATCH 4/6] mm, memory_hotplug: reorganize new pgdat initialization |
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On Thu, Jan 27, 2022 at 09:53:03AM +0100, Michal Hocko wrote: >From: Michal Hocko <mhocko@suse.com> > >When a !node_online node is brought up it needs a hotplug specific >initialization because the node could be either uninitialized yet or it >could have been recycled after previous hotremove. hotadd_init_pgdat is >responsible for that. > >Internal pgdat state is initialized at two places currently > - hotadd_init_pgdat > - free_area_init_core_hotplug >There is no real clear cut what should go where but this patch's chosen to >move the whole internal state initialization into free_area_init_core_hotplug. >hotadd_init_pgdat is still responsible to pull all the parts together - >most notably to initialize zonelists because those depend on the overall topology. > >This patch doesn't introduce any functional change. > >Acked-by: Rafael Aquini <raquini@redhat.com> >Signed-off-by: Michal Hocko <mhocko@suse.com>
Reviewed-by: Wei Yang <richard.weiyang@gmail.com> -- Wei Yang Help you, Help me
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