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Thu, 10 Nov 2022 18:20:10 -0800 (PST) Date: Fri, 11 Nov 2022 02:20:09 +0000 From: Wei Yang To: Liam Howlett Cc: Wei Yang , "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH RFC] maple_tree: should get pivots boundary by type Message-ID: <20221111022009.tfrap5qx5oy5vnsc@master> Reply-To: Wei Yang References: <20221110072459.23656-1-richard.weiyang@gmail.com> <20221110161239.crapogyt7owdqd7y@revolver> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221110161239.crapogyt7owdqd7y@revolver> User-Agent: NeoMutt/20170113 (1.7.2) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1668133212; h=from:from:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=ZhyNiHm2oPgi1VpMkAJAvwBfBmXi+jO4fsobvj9Vl60=; 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dmarc=pass (policy=none) header.from=gmail.com X-Rspamd-Server: rspam07 X-Rspam-User: X-HE-Tag: 1668133212-808895 X-Bogosity: Ham, tests=bogofilter, spamicity=0.011801, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Thu, Nov 10, 2022 at 04:14:31PM +0000, Liam Howlett wrote: >* Wei Yang [221110 02:25]: >> If my understanding is correct, we should get pivots boundary by type. >> > >Thank you, yes - you are correct. This is a bug, and should have: Thanks. I am curious why this doesn't trigger a problem yet? >From code, it seems we may access the out of boundary array. > >Fixes: 54a611b60590 (Maple Tree: add new data structure) > >Please fix your commit message and add the fixes line and resend. > >Reviewed-by: Liam R. Howlett > -- Wei Yang Help you, Help me