linux-kernel - Re: [PATCH v4 05/13] mm/mempolicy: refactor rebind code for PREFERRED

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Date:   Wed, 14 Apr 2021 14:57:02 +0200
From:   Michal Hocko <mhocko@...e.com>
To:     Feng Tang <feng.tang@...el.com>
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        Andrew Morton <akpm@...ux-foundation.org>,
        Andrea Arcangeli <aarcange@...hat.com>,
        David Rientjes <rientjes@...gle.com>,
        Mel Gorman <mgorman@...hsingularity.net>,
        Mike Kravetz <mike.kravetz@...cle.com>,
        Randy Dunlap <rdunlap@...radead.org>,
        Vlastimil Babka <vbabka@...e.cz>,
        Dave Hansen <dave.hansen@...el.com>,
        Ben Widawsky <ben.widawsky@...el.com>,
        Andi Kleen <ak@...ux.intel.com>,
        Dan Williams <dan.j.williams@...el.com>,
        Dave Hansen <dave.hansen@...ux.intel.com>
Subject: Re: [PATCH v4 05/13] mm/mempolicy: refactor rebind code for
 PREFERRED_MANY

On Wed 17-03-21 11:40:02, Feng Tang wrote:
> From: Dave Hansen <dave.hansen@...ux.intel.com>
> 
> Again, this extracts the "only one node must be set" behavior of
> MPOL_PREFERRED.  It retains virtually all of the existing code so it can
> be used by MPOL_PREFERRED_MANY as well.
> 
> v2:
> Fixed typos in commit message. (Ben)
> Merged bits from other patches. (Ben)
> annotate mpol_rebind_preferred_many as unused (Ben)

I am giving up on the rebinding code for now until we clarify that in my
earlier email.
-- 
Michal Hocko
SUSE Labs