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Wed, 10 Feb 2021 09:06:51 -0500 (EST) Date: Wed, 10 Feb 2021 15:06:49 +0100 From: Greg KH To: Johannes Weiner Cc: Florian Fainelli , stable@vger.kernel.org, linux-kernel@vger.kernel.org, Jaegeuk Kim , Bradley Bolen , Vladimir Davydov , Michal Hocko , Andrew Morton , Linus Torvalds , Prakash Gupta , Michal Hocko , Vladimir Davydov , "open list:CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)" , "open list:CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)" Subject: Re: [PATCH stable 4.9] mm: memcontrol: fix NULL pointer crash in test_clear_page_writeback() Message-ID: References: <20210209202616.2257512-1-f.fainelli@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Tue, Feb 09, 2021 at 04:19:46PM -0500, Johannes Weiner wrote: > On Tue, Feb 09, 2021 at 12:26:15PM -0800, Florian Fainelli wrote: > > From: Johannes Weiner > > > > commit 739f79fc9db1b38f96b5a5109b247a650fbebf6d upstream > > ... > > > This patch is present in a downstream Android tree: > > > > https://source.mcwhirter.io/craige/bluecross/commit/d4a742865c6b69ef931694745ef54965d7c9966c > > > > and I happened to have stumbled across the same problem too. > > > > Johannes can you review it for correctness with respect to the 4.9 > > kernel? Thanks! > > Looks good to me. Applied, thanks. greg k-h