From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EF634C32772 for ; Tue, 23 Aug 2022 19:22:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232697AbiHWTWe (ORCPT ); Tue, 23 Aug 2022 15:22:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35110 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229547AbiHWTWD (ORCPT ); Tue, 23 Aug 2022 15:22:03 -0400 Received: from bee.birch.relay.mailchannels.net (bee.birch.relay.mailchannels.net [23.83.209.14]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 123671322F4 for ; Tue, 23 Aug 2022 11:03:02 -0700 (PDT) X-Sender-Id: dreamhost|x-authsender|dave@stgolabs.net Received: from relay.mailchannels.net (localhost [127.0.0.1]) by relay.mailchannels.net (Postfix) with ESMTP id 5EB662A12D4; Tue, 23 Aug 2022 18:03:01 +0000 (UTC) Received: from pdx1-sub0-mail-a212.dreamhost.com (unknown [127.0.0.6]) (Authenticated sender: dreamhost) by relay.mailchannels.net (Postfix) with ESMTPA id 30D362A1E7B; Tue, 23 Aug 2022 18:02:59 +0000 (UTC) ARC-Seal: i=1; s=arc-2022; d=mailchannels.net; t=1661277779; a=rsa-sha256; cv=none; b=1w1EdcQ371jtiZE5ssyXEy5vEAlE0ICcJTJV8VbDpfNJYJzTcpuKB3jYeINBGpjf0H+JwG XK1lFBjmR5b2nGYq7CIL/qYlgIeQbNgXLs/jMToRKx4qSExoUbO4lAhMLOq7Ovfrnnh8Tq vr/L4LKDjc+HM+Rv5O1M/gbeqSIuTh452Q+gXERoOOoQ2bXrCJU1i7Lec1rF1Dm37EzOXY rV3V4liTFNjJ1KRMOLmFF0eEow8hn5jDwkj0Wchfo3nderlTGdK7QBW2nx9sc4pUpHppbk XmBcehPbertTRB/z7MOda0G1aQnQt5hQ892i0KIxozOJ8ZZWZEtIFBoYrnwVwA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=mailchannels.net; s=arc-2022; t=1661277779; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references:dkim-signature; bh=3YD8UxhoVF/0CdPFuuWxAVwema5lF831lGxRQpQLviU=; b=slTNJFpEAUiEk5ksFEmllc9CiE+1z+ivdSgvW8/pWGv48GmPBdC+A/gzzTYicRchzTDI1t 8wiJoCsJQsket7hotSaTY0lHvJV6nWT+suHUPquY/pRY5S+uk/Fz02MMFcHikrY2Q91e8U zpdLITawLPIsyi7ha/FMFWmCwH5Kulg1B7O1ReH8C5LF52qexAvTlSmcfK5YC6lqW/qIqR RT5L/sDILAIwedeAKohmbR5aILSDrQGoQC6j+xnua6a8yIliJFs/noy2U0d1vw5RaSqZSm 4Ex4E5bfehNfChhAAea9/hGdTLqhZy0HIGUJTjJ6w6pSMY7EbqRd4ioovTZagA== ARC-Authentication-Results: i=1; rspamd-79945fd77c-6r7td; auth=pass smtp.auth=dreamhost smtp.mailfrom=dave@stgolabs.net X-Sender-Id: dreamhost|x-authsender|dave@stgolabs.net X-MC-Relay: Neutral X-MailChannels-SenderId: dreamhost|x-authsender|dave@stgolabs.net X-MailChannels-Auth-Id: dreamhost X-Trail-Rock: 109bada36d217795_1661277779684_1833396601 X-MC-Loop-Signature: 1661277779684:3521180439 X-MC-Ingress-Time: 1661277779683 Received: from pdx1-sub0-mail-a212.dreamhost.com (pop.dreamhost.com [64.90.62.162]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384) by 100.120.38.149 (trex/6.7.1); Tue, 23 Aug 2022 18:02:59 +0000 Received: from offworld (unknown [104.36.31.106]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: dave@stgolabs.net) by pdx1-sub0-mail-a212.dreamhost.com (Postfix) with ESMTPSA id 4MBxsV208vz1PZ; Tue, 23 Aug 2022 11:02:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=stgolabs.net; s=dreamhost; t=1661277774; bh=3YD8UxhoVF/0CdPFuuWxAVwema5lF831lGxRQpQLviU=; h=Date:From:To:Cc:Subject:Content-Type; b=dm4tTMhqjgm+Qp5pgxAZLTdXJKdLu6mY8mIPx+RBSiU1bEPQlqeLkHoiYcM8df0a0 OlIzzNOdxe2ZhZVEgkjcWJDHqv28283A8/VwJ/KUBTz8qE2MiHFGUiUaFJSbe129Qf bYSR3OfjP/kUi53ck3AEf0DuTvxgB6B47x1E8l8UYnqdt9mk1+DA1m716YnEU9dypN 4W18xAMKwPQV9tV/Kq223SqH2RRD4AlXt+m1NphwDdDceUeWu07GVMLsf0a6rXpCi7 48tD/1LBlhPhOkrPCT0xTaxsruFL9RbDDmbm/6tDYAB0gBgpkq87j6ffRC/N48PdLh KBTDFLjqkq89g== Date: Tue, 23 Aug 2022 10:44:51 -0700 From: Davidlohr Bueso To: Liam Howlett Cc: "maple-tree@lists.infradead.org" , "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" , Andrew Morton , "Matthew Wilcox (Oracle)" , Vlastimil Babka Subject: Re: [PATCH v13 47/70] perf: use VMA iterator Message-ID: <20220823174451.lgdxhow6fkrdorva@offworld> Mail-Followup-To: Liam Howlett , "maple-tree@lists.infradead.org" , "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" , Andrew Morton , "Matthew Wilcox (Oracle)" , Vlastimil Babka References: <20220822150128.1562046-1-Liam.Howlett@oracle.com> <20220822150128.1562046-48-Liam.Howlett@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20220822150128.1562046-48-Liam.Howlett@oracle.com> User-Agent: NeoMutt/20220429 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 22 Aug 2022, Liam Howlett wrote: >From: "Matthew Wilcox (Oracle)" > >The VMA iterator is faster than the linked list and removing the linked >list will shrink the vm_area_struct. > >Signed-off-by: Matthew Wilcox (Oracle) >Signed-off-by: Liam R. Howlett >Acked-by: Vlastimil Babka Reviewed-by: Davidlohr Bueso