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Date: Fri, 30 Jul 2021 10:37:55 +0800 From: Muchun Song <songmuchun@...edance.com> To: Miaohe Lin <linmiaohe@...wei.com> Cc: Johannes Weiner <hannes@...xchg.org>, Michal Hocko <mhocko@...nel.org>, Vladimir Davydov <vdavydov.dev@...il.com>, Andrew Morton <akpm@...ux-foundation.org>, Shakeel Butt <shakeelb@...gle.com>, Roman Gushchin <guro@...com>, Matthew Wilcox <willy@...radead.org>, Alex Shi <alexs@...nel.org>, Wei Yang <richard.weiyang@...il.com>, Linux Memory Management List <linux-mm@...ck.org>, LKML <linux-kernel@...r.kernel.org>, Cgroups <cgroups@...r.kernel.org> Subject: Re: [PATCH 3/5] mm, memcg: save some atomic ops when flush is already true On Thu, Jul 29, 2021 at 8:57 PM Miaohe Lin <linmiaohe@...wei.com> wrote: > > Add 'else' to save some atomic ops in obj_stock_flush_required() when > flush is already true. No functional change intended here. > > Signed-off-by: Miaohe Lin <linmiaohe@...wei.com> Reviewed-by: Muchun Song <songmuchun@...edance.com>
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