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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id E7CDBE74AC6 for ; Tue, 3 Dec 2024 17:21:02 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 61B596B0082; Tue, 3 Dec 2024 12:21:02 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 5A3716B0083; Tue, 3 Dec 2024 12:21:02 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 41CD56B0085; Tue, 3 Dec 2024 12:21:02 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id 2474A6B0082 for ; Tue, 3 Dec 2024 12:21:02 -0500 (EST) Received: from smtpin30.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay03.hostedemail.com (Postfix) with ESMTP id C4A46A0AF1 for ; Tue, 3 Dec 2024 17:21:01 +0000 (UTC) X-FDA: 82854312702.30.034FBBC Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf02.hostedemail.com (Postfix) with ESMTP id 6127A80025 for ; Tue, 3 Dec 2024 17:20:33 +0000 (UTC) Authentication-Results: imf02.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=hawhLl4p; spf=none (imf02.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org; dmarc=none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1733246450; h=from:from:sender: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=GAPMWc2Huriln0B9og0jONN361ilWVhipOuqzFIzU2s=; b=ASMvDIfLthsxaeE/OvIp/Euemq00fhYtnstS2IPwP6I79gQc4pMCCaZBNl+gjt2PenAfyT upuFkFsqWjXqSpmwKXNUh/usqZ/ahIq+Yo2etFEhpkfhXe9wQsjScFloYmR6qN5RbZTR7c VcnD6CwCoryGSzloBQGBWHe+Yy08ZgY= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1733246450; a=rsa-sha256; cv=none; b=4o7HNwYbi+xiM4mWooJtD5PpsYp9UvKPOSNZHDt2FoKqCyMKccCC9b9Emi9Jc+gyqZ6i/a 2yh4mi+44Tpmk3GDRqLPjQGZtT+6VDqOPPQMBytFtvAYtBvMxQGjPOTc1XW8Qk8bUEnqmS ZP5SZlAh5wa+DkkNIfGZTZRikgGu3ZQ= ARC-Authentication-Results: i=1; imf02.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=hawhLl4p; spf=none (imf02.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org; dmarc=none DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=GAPMWc2Huriln0B9og0jONN361ilWVhipOuqzFIzU2s=; b=hawhLl4pBsWK+m/0+NAe3nfm5I Xi5eNmms5TVkXvuGNyKyOOllB/mAueRn7QtD+4UaNMtLV0nFGA9bAhtudz/FqSlrk9QesFpXN9qAd 1FkvnByYyQxUzrL2mw/OfeJXfFzsgljdRdyBOuNRHt2aZmu6m8NTu6bYQ5koGeds2TfbjwkvXo8q/ U4eBOZ7kdpqHSYE3HuOfceqLLI649GfLJfr5x+5lmAVF2YlMOpZA69dXvTFMaBYqfyZRqhXg8OBPC BXEzQsXtem3vKRQOHD3lrdBs7zmdIG/Tu66yX7egj9pTH06SADWdRPPgpqTEC4of3HOXwHo9o8leM 3BgfLw7A==; Received: from willy by casper.infradead.org with local (Exim 4.98 #2 (Red Hat Linux)) id 1tIWZz-00000009xQg-1DXc; Tue, 03 Dec 2024 17:20:55 +0000 Date: Tue, 3 Dec 2024 17:20:55 +0000 From: Matthew Wilcox To: Vlastimil Babka Cc: Andrew Morton , linux-mm@kvack.org, David Hildenbrand , Miaohe Lin , Muchun Song , Mel Gorman Subject: Re: [PATCH v3 01/15] mm/page_alloc: Cache page_zone() result in free_unref_page() Message-ID: References: <20241125210149.2976098-1-willy@infradead.org> <20241125210149.2976098-2-willy@infradead.org> <9186ea43-6d36-408b-b154-91d5c1912384@suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <9186ea43-6d36-408b-b154-91d5c1912384@suse.cz> X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 6127A80025 X-Stat-Signature: 54rt86kykphzsa111ugm4qre4zqcth1b X-Rspam-User: X-HE-Tag: 1733246433-502063 X-HE-Meta: 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 HDpwOHn4 FTgXq9v0b15Cs1xt3S8G5lppZe8vN1CvEhS/m7VuZ/OeC96kfJlcWPBXOxOtrsQTR9JVqq+ribC60TMk4xA/NNotX2nrpl9ATFhj3t7jL5KrS0ydG9FaWpa0Za4LtbUXgRfzWa5zkLVVewPTP8JcCMpJGJkMF76qc15yhuHAVcAm7kQe9K+BQ/y+eSaoy47UMp2rX4j83mrSoqstG0yrTWvcD029+ZJwpfzrPp9/FJMdEwmy/h7D5n6+Jv6abShG+kXz5Levo9kf9NoBtQ2ECgzGOXgs0OqYfN/m7oQc7B0+u33A+xuwBXXkS0CaJMO0DDk/8+2AkTFwSgeKk1sj6ee0E7juP5vDdCiipgUvuF6/ElBXyHekL51LqoXsXo+IZllx7YMauD65Drvj69B87ZnKMXYhX2aIYjkSd3sj2ays/SSyltFGBDxSZRC3IUOGGcACBpaQkRBpnFFqaT0JiTqhsqQ== 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 Tue, Dec 03, 2024 at 05:54:59PM +0100, Vlastimil Babka wrote: > On 11/25/24 22:01, Matthew Wilcox (Oracle) wrote: > > Save 17 bytes of text by calculating page_zone() once instead of twice. > > > > Reviewed-by: Miaohe Lin > > Reviewed-by: Muchun Song > > Acked-by: Mel Gorman > > Should be without the extra u ^ Yeah, Mel typod it here: https://lore.kernel.org/all/20220810150051.kptkj53ndrep446p@techsingularity.net/ and b4 doesn't have a --dwim flag yet.