linux-kernel - Re: [PATCH] mm: mempolicy: fix policy_nodemask() for MPOL_PREFERRED

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Message-ID: <Yup2UimZJgbgFb3S@dhcp22.suse.cz>
Date:   Wed, 3 Aug 2022 15:21:22 +0200
From:   Michal Hocko <mhocko@...e.com>
To:     Feng Tang <feng.tang@...el.com>
Cc:     Muchun Song <songmuchun@...edance.com>,
        "akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
        "bwidawsk@...nel.org" <bwidawsk@...nel.org>,
        "dave.hansen@...ux.intel.com" <dave.hansen@...ux.intel.com>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Mike Kravetz <mike.kravetz@...cle.com>
Subject: Re: [PATCH] mm: mempolicy: fix policy_nodemask() for
 MPOL_PREFERRED_MANY case

On Thu 04-08-22 05:08:34, Feng Tang wrote:
[...]
> Do we still need the other nodemask API I proposed earlier which has
> no parameter of gfp_flag, and used for __nr_hugepages_store_common?

I would touch as little code as possible.
-- 
Michal Hocko
SUSE Labs