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 X-Spam-Level: X-Spam-Status: No, score=-3.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E9F12C10F27 for ; Tue, 10 Mar 2020 18:09:49 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id B30882146E for ; Tue, 10 Mar 2020 18:09:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="kLADUq4w" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B30882146E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 5BCB76B0006; Tue, 10 Mar 2020 14:09:49 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 56C356B0007; Tue, 10 Mar 2020 14:09:49 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 45AB46B0008; Tue, 10 Mar 2020 14:09:49 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0082.hostedemail.com [216.40.44.82]) by kanga.kvack.org (Postfix) with ESMTP id 2DB496B0006 for ; Tue, 10 Mar 2020 14:09:49 -0400 (EDT) Received: from smtpin22.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id D69A3942E for ; Tue, 10 Mar 2020 18:09:48 +0000 (UTC) X-FDA: 76580240856.22.alley29_72b28c7ed2450 X-HE-Tag: alley29_72b28c7ed2450 X-Filterd-Recvd-Size: 2022 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf26.hostedemail.com (Postfix) with ESMTP for ; Tue, 10 Mar 2020 18:09:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.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=0jU1IIM+cKJ/esHA2O9el58KFwjCa9833LHEag4scoc=; b=kLADUq4w++dVzmxgIcnuP425L6 BE6rpyAi1mISfOfzKNy8mrJZxWdBe0CsccVNxCxYAseKll8UBS8Yp89/9ghsq+gxuTdC/QCyCtY5F 0BHbSa4U1BFw3dIrL25q5z5rlz2bzlha5qwXBGxmH6GftAOHdb3rVSo/Tt+MvBN50/BFNKZ++MxKM JApXT27KcKmz0TVEHPpN7vMzQqXqliY0hnkDONK4ES5jy8RGEmEou4UcmTzIPjgXhinmY8EwQJuZc WRakIDBdmDSvI45cVPgwK1hhgTOWUoKQBt6jwJBXz0N+ih6zVHVBzK5RsqUqAD0gd0o+W3p/Ldbaq olbRWa5Q==; Received: from willy by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jBjJz-0001cn-RP; Tue, 10 Mar 2020 18:09:39 +0000 Date: Tue, 10 Mar 2020 11:09:39 -0700 From: Matthew Wilcox To: qiwuchen55@gmail.com Cc: akpm@linux-foundation.org, vbabka@suse.cz, pankaj.gupta.linux@gmail.com, alexander.duyck@gmail.com, bhe@redhat.com, linux-mm@kvack.org, chenqiwu Subject: Re: [PATCH v4] mm/page_alloc: simplify page_is_buddy() for better code readability Message-ID: <20200310180939.GB22433@bombadil.infradead.org> References: <1583853751-5525-1-git-send-email-qiwuchen55@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1583853751-5525-1-git-send-email-qiwuchen55@gmail.com> 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, Mar 10, 2020 at 11:22:31PM +0800, qiwuchen55@gmail.com wrote: > From: chenqiwu > > Simplify page_is_buddy() to reduce the redundant code for better code > readability. > > Signed-off-by: chenqiwu Reviewed-by: Matthew Wilcox (Oracle)