[PATCH v1 3/3] powerpc: fix node_possible_map limitations
Michael Ellerman
mpe at ellerman.id.au
Tue Nov 15 18:00:52 AEDT 2016
Can you make the subject a bit more descriptive?
Currently this prevents node hotplug, so it's required that we remove it
to support that IIUIC.
Balbir Singh <bsingharora at gmail.com> writes:
> We've fixed the memory hotplug issue with memcg, hence
> this work around should not be required.
>
> Fixes: commit 3af229f2071f
> ("powerpc/numa: Reset node_possible_map to only node_online_map")
I don't think Fixes is right here, that commit wasn't buggy, it was just
a workaround for the code at that time.
Just say "This is a revert of commit 3af229f2071f ("powerpc/numa: Reset
node_possible_map to only node_online_map")".
Otherwise LGTM to go via mm.
Acked-by: Michael Ellerman <mpe at ellerman.id.au>
cheers
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