Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Date:   Tue, 18 Apr 2023 11:48:41 -0400
From:   Peter Xu <peterx@redhat.com>
To:     Matthew Wilcox <willy@infradead.org>
Cc:     Suren Baghdasaryan <surenb@google.com>, akpm@linux-foundation.org,
        hannes@cmpxchg.org, mhocko@suse.com, josef@toxicpanda.com,
        jack@suse.cz, ldufour@linux.ibm.com, laurent.dufour@fr.ibm.com,
        michel@lespinasse.org, liam.howlett@oracle.com, jglisse@google.com,
        vbabka@suse.cz, minchan@google.com, dave@stgolabs.net,
        punit.agrawal@bytedance.com, lstoakes@gmail.com,
        linux-mm@kvack.org, linux-kernel@vger.kernel.org,
        kernel-team@android.com
Subject: Re: [PATCH v2 1/1] mm: do not increment pgfault stats when page
 fault handler retries
Message-ID: <ZD672ewd4j/1v2IQ@x1n>
References: <20230415000818.1955007-1-surenb@google.com>
 <ZD25bBPbZYSb7grA@x1n>
 <CAJuCfpHf06cr2d277DXQUtBto_0bVgK3ykMHLYRgZXgnot=e4w@mail.gmail.com>
 <ZD61DLJNilUeDCnC@x1n>
 <ZD64C3R6BzqpSfYX@casper.infradead.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline
In-Reply-To: <ZD64C3R6BzqpSfYX@casper.infradead.org>
Precedence: bulk

On Tue, Apr 18, 2023 at 04:32:27PM +0100, Matthew Wilcox wrote:
> ... when we called clone()?  A thread by definition has a reference to
> its own mm.

Ah yes.. thanks!

-- 
Peter Xu