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Date: Tue, 1 Feb 2022 10:51:39 +0100 From: Michal Hocko <mhocko@...e.com> To: Wei Yang <richard.weiyang@...il.com> 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>, Rafael Aquini <raquini@...hat.com> Subject: Re: [PATCH 6/6] memcg: do not tweak node in alloc_mem_cgroup_per_node_info On Tue 01-02-22 02:45:44, Wei Yang wrote: > On Thu, Jan 27, 2022 at 09:53:05AM +0100, Michal Hocko wrote: > >From: Wei Yang <richard.weiyang@...il.com> > > > >alloc_mem_cgroup_per_node_info is allocated for each possible node and > >this used to be a problem because not !node_online nodes didn't have > ^^^ a typo here? > > !node_online nodes is enough? Yes. Fixed up. Thx! > >appropriate data structure allocated. This has changed by "mm: handle > >uninitialized numa nodes gracefully" so we can drop the special casing > >here. > > > >Signed-off-by: Wei Yang <richard.weiyang@...il.com> > >Signed-off-by: Michal Hocko <mhocko@...e.com> > > -- > Wei Yang > Help you, Help me -- Michal Hocko SUSE Labs
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