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Date:   Wed, 7 Oct 2020 11:52:25 +0200
From:   Michal Hocko <mhocko@suse.com>
To:     Dave Hansen <dave.hansen@linux.intel.com>
Cc:     linux-kernel@vger.kernel.org, npiggin@gmail.com,
        akpm@linux-foundation.org, willy@infradead.org,
        yang.shi@linux.alibaba.com, linux-mm@kvack.org
Subject: Re: [RFC][PATCH 00/12] mm: tweak page cache migration
Message-ID: <20201007095225.GH29020@dhcp22.suse.cz>
References: <20201006205103.268F74A9@viggo.jf.intel.com>
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Am I the only one missing patch 1-5? lore.k.o doesn't seem to link them
under this message id either.

On Tue 06-10-20 13:51:03, Dave Hansen wrote:
> First of all, I think this little slice of code is a bit
> under-documented.  Perhaps this will help clarify things.
> 
> I'm pretty confident the page_count() check in the first
> patch is right, which is why I removed it outright.  The
> xas_load() check is a bit murkier, so I just left a
> warning in for it.
> 
> Cc: Nicholas Piggin <npiggin@gmail.com>
> Cc: Andrew Morton <akpm@linux-foundation.org>
> Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
> Cc: Yang Shi <yang.shi@linux.alibaba.com>
> Cc: linux-mm@kvack.org
> Cc: linux-kernel@vger.kernel.org

-- 
Michal Hocko
SUSE Labs