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From: Shakeel Butt To: Dan Carpenter Cc: linux-mm@kvack.org Subject: Re: [bug report] memcg: replace memcg ID idr with xarray Message-ID: References: <8e8e1698-98e9-49ec-a863-2dc997e2c682@stanley.mountain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <8e8e1698-98e9-49ec-a863-2dc997e2c682@stanley.mountain> X-Migadu-Flow: FLOW_OUT X-Stat-Signature: xyankpcwb8ydzt1dx7mdy9snja5skq6n X-Rspam-User: X-Rspamd-Queue-Id: 1E179A0023 X-Rspamd-Server: rspam02 X-HE-Tag: 1723737085-201688 X-HE-Meta: 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 oHALr6ku u39KbSL5hDYxGCzm1gRQcqozivqFTXt1iZH9RQsOzHp3P95AZgKntAahRlSMeqCSRPXFGKTAqyfRFFFgCIC9FMYFa69z2G6oBQTGgAZe8SUDclMs= 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: List-Subscribe: List-Unsubscribe: On Thu, Aug 15, 2024 at 01:46:03PM GMT, Dan Carpenter wrote: > Hello Shakeel Butt, > > Commit ad80273d43b7 ("memcg: replace memcg ID idr with xarray") from > Aug 9, 2024 (linux-next), leads to the following Smatch static > checker warning: > > mm/memcontrol.c:3592 mem_cgroup_alloc() > warn: passing zero to 'ERR_PTR' Thanks a lot for the report. I will send v2 soon.