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Date:   Wed, 3 Aug 2022 15:21:22 +0200
From:   Michal Hocko <mhocko@suse.com>
To:     Feng Tang <feng.tang@intel.com>
Cc:     Muchun Song <songmuchun@bytedance.com>,
        "akpm@linux-foundation.org" <akpm@linux-foundation.org>,
        "bwidawsk@kernel.org" <bwidawsk@kernel.org>,
        "dave.hansen@linux.intel.com" <dave.hansen@linux.intel.com>,
        "linux-mm@kvack.org" <linux-mm@kvack.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Mike Kravetz <mike.kravetz@oracle.com>
Subject: Re: [PATCH] mm: mempolicy: fix policy_nodemask() for
 MPOL_PREFERRED_MANY case
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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