From: Hugh Dickins <hughd@google.com>
To: Yang Shi <yang.shi@linux.alibaba.com>
Cc: Matthew Wilcox <willy@infradead.org>,
hughd@google.com, aarcange@redhat.com,
kirill.shutemov@linux.intel.com, gavin.dg@linux.alibaba.com,
akpm@linux-foundation.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [v2 PATCH] mm: thp: handle page cache THP correctly in PageTransCompoundMap
Date: Wed, 23 Oct 2019 11:57:17 -0700 (PDT) [thread overview]
Message-ID: <alpine.LSU.2.11.1910231144490.1088@eggly.anvils> (raw)
In-Reply-To: <792ea136-4fa0-c87b-9399-5ca47c501c9c@linux.alibaba.com>
On Wed, 23 Oct 2019, Yang Shi wrote:
> On 10/23/19 10:24 AM, Matthew Wilcox wrote:
> > On Thu, Oct 24, 2019 at 01:05:04AM +0800, Yang Shi wrote:
> > > + return map_count >= 0 &&
> > > + map_count == atomic_read(&head[1].compound_mapcount);
> > > }
> > I didn't like Hugh's duplicate definition either. May I suggest:
>
> Thanks, Willy. It is fine to me. Will take it in v3.
Agreed, that will be better.
Hugh
next prev parent reply other threads:[~2019-10-23 18:57 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-23 17:05 Yang Shi
2019-10-23 17:24 ` Matthew Wilcox
2019-10-23 17:57 ` Yang Shi
2019-10-23 18:57 ` Hugh Dickins [this message]
2019-10-23 19:28 ` Hugh Dickins
2019-10-23 19:37 ` Yang Shi
2019-10-23 20:00 ` Hugh Dickins
2019-10-23 20:50 ` Yang Shi
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