linux-kernel - Re: [PATCH v6 3/3] mm: vmscan: refactor updating current->reclaim

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Message-Id: <20230414144704.2e411d40887c8e9e25ab2864@linux-foundation.org>
Date:   Fri, 14 Apr 2023 14:47:04 -0700
From:   Andrew Morton <akpm@...ux-foundation.org>
To:     Yosry Ahmed <yosryahmed@...gle.com>
Cc:     Dave Chinner <david@...morbit.com>,
        David Hildenbrand <david@...hat.com>,
        Alexander Viro <viro@...iv.linux.org.uk>,
        "Darrick J. Wong" <djwong@...nel.org>,
        Christoph Lameter <cl@...ux.com>,
        David Rientjes <rientjes@...gle.com>,
        Joonsoo Kim <iamjoonsoo.kim@....com>,
        Vlastimil Babka <vbabka@...e.cz>,
        Roman Gushchin <roman.gushchin@...ux.dev>,
        Hyeonggon Yoo <42.hyeyoo@...il.com>,
        "Matthew Wilcox (Oracle)" <willy@...radead.org>,
        Miaohe Lin <linmiaohe@...wei.com>,
        Johannes Weiner <hannes@...xchg.org>,
        Peter Xu <peterx@...hat.com>, NeilBrown <neilb@...e.de>,
        Shakeel Butt <shakeelb@...gle.com>,
        Michal Hocko <mhocko@...nel.org>, Yu Zhao <yuzhao@...gle.com>,
        Tim Chen <tim.c.chen@...ux.intel.com>,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-xfs@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [PATCH v6 3/3] mm: vmscan: refactor updating
 current->reclaim_state

On Thu, 13 Apr 2023 14:38:03 -0700 Yosry Ahmed <yosryahmed@...gle.com> wrote:

> > > I suck at naming things. If you think "reclaimed_non_lru" is better,
> > > then we can do that. FWIW mm_account_reclaimed_pages() was taken from
> > > a suggestion from Dave Chinner. My initial version had a terrible
> > > name: report_freed_pages(), so I am happy with whatever you see fit.
> > >
> > > Should I re-spin for this or can we change it in place?
> >
> > I don't care for the noise all the bikeshed painting has generated
> > for a simple change like this.  If it's a fix for a bug, and the
> > naming is good enough, just merge it already, ok?
> 
> Sorry for all the noise. I think this version is in good enough shape.
> 
> Andrew, could you please replace v4 with this v6 without patch 2 as
> multiple people pointed out that it is unneeded? Sorry for the hassle.

I like patch 2!

mm.git presently has the v6 series.  All of it ;)