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Date:   Wed, 26 Sep 2018 11:24:04 +0200
From:   Michal Hocko <mhocko@kernel.org>
To:     Mike Rapoport <rppt@linux.vnet.ibm.com>
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Subject: Re: [PATCH 03/30] mm: remove CONFIG_HAVE_MEMBLOCK
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On Fri 14-09-18 15:10:18, Mike Rapoport wrote:
> All architecures use memblock for early memory management. There is no need
> for the CONFIG_HAVE_MEMBLOCK configuration option.

git grep says
arch/csky/Kconfig:  select HAVE_MEMBLOCK

> Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com>

Other than that
Acked-by: Michal Hocko <mhocko@suse.com>
-- 
Michal Hocko
SUSE Labs