linux-kernel - Re: [PATCH 5/6] mm: make free_area_init

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Date:   Tue, 1 Feb 2022 02:43:19 +0000
From:   Wei Yang <richard.weiyang@...il.com>
To:     Michal Hocko <mhocko@...nel.org>
Cc:     Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
        LKML <linux-kernel@...r.kernel.org>,
        David Hildenbrand <david@...hat.com>,
        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 5/6] mm: make free_area_init_node aware of memory less
 nodes

On Thu, Jan 27, 2022 at 09:53:04AM +0100, Michal Hocko wrote:
>From: Michal Hocko <mhocko@...e.com>
>
>free_area_init_node is also called from memory less node initialization
>path (free_area_init_memoryless_node). It doesn't really make much sense
>to display the physical memory range for those nodes:
>Initmem setup node XX [mem 0x0000000000000000-0x0000000000000000]
>
>Instead be explicit that the node is memoryless:
>Initmem setup node XX as memoryless
>
>Acked-by: Rafael Aquini <raquini@...hat.com>
>Signed-off-by: Michal Hocko <mhocko@...e.com>

Reviewed-by: Wei Yang <richard.weiyang@...il.com>
-- 
Wei Yang
Help you, Help me