Re: [PATCH v6 1/4] powerpc/mm: allow memory hotplug into a memoryless node

[Michael Ellerman]

Reza Arbab <arbab@xxxxxxxxxxxxxxxxxx> writes:

> Remove the check which prevents us from hotplugging into an empty node.
>
> The original commit b226e4621245 ("[PATCH] powerpc: don't add memory to
> empty node/zone"), states that this was intended to be a temporary measure.
> It is a workaround for an oops which no longer occurs.
>
> Signed-off-by: Reza Arbab <arbab@xxxxxxxxxxxxxxxxxx>
> Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxxxxxxx>
> Acked-by: Balbir Singh <bsingharora@xxxxxxxxx>
> Cc: Nathan Fontenot <nfont@xxxxxxxxxxxxxxxxxx>
> Cc: Bharata B Rao <bharata@xxxxxxxxxxxxxxxxxx>
> ---
>  arch/powerpc/mm/numa.c | 13 +------------
>  1 file changed, 1 insertion(+), 12 deletions(-)

This seems OK from a powerpc perspective.

Acked-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx>

cheers