linux-kernel - Re: [PATCH 1/6] mm, memory_hotplug: make arch_alloc_nodedata independent on CONFIG_MEMORY

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Message-ID: <ca1484d1-6afa-83ca-08f9-9c9247585323@redhat.com>
Date:   Thu, 27 Jan 2022 13:27:32 +0100
From:   David Hildenbrand <david@...hat.com>
To:     Michal Hocko <mhocko@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>
Cc:     linux-mm@...ck.org, LKML <linux-kernel@...r.kernel.org>,
        Alexey Makhalov <amakhalov@...are.com>,
        Dennis Zhou <dennis@...nel.org>,
        Eric Dumazet <eric.dumazet@...il.com>,
        Oscar Salvador <osalvador@...e.de>, Tejun Heo <tj@...nel.org>,
        Christoph Lameter <cl@...ux.com>,
        Nico Pache <npache@...hat.com>,
        Wei Yang <richard.weiyang@...il.com>,
        Rafael Aquini <raquini@...hat.com>,
        Michal Hocko <mhocko@...e.com>
Subject: Re: [PATCH 1/6] mm, memory_hotplug: make arch_alloc_nodedata
 independent on CONFIG_MEMORY_HOTPLUG

On 27.01.22 09:53, Michal Hocko wrote:
> From: Michal Hocko <mhocko@...e.com>
> 
> This is a preparatory patch and it doesn't introduce any functional
> change. It merely pulls out arch_alloc_nodedata (and co) outside of
> CONFIG_MEMORY_HOTPLUG because the following patch will need to call this
> from the generic MM code.
> 

I would have hoped we'd have dropped support for ia64 by now, to get rid
of this special case ...

> Acked-by: Rafael Aquini <raquini@...hat.com>
> Signed-off-by: Michal Hocko <mhocko@...e.com>
> ---
>  arch/ia64/mm/discontig.c       |   2 -
>  include/linux/memory_hotplug.h | 119 ++++++++++++++++-----------------
>  2 files changed, 59 insertions(+), 62 deletions(-)

Acked-by: David Hildenbrand <david@...hat.com>


-- 
Thanks,

David / dhildenb