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 D8134C433EF for ; Sat, 11 Jun 2022 14:56:33 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id D975D8D0118; Sat, 11 Jun 2022 10:56:32 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id D46948D0115; Sat, 11 Jun 2022 10:56:32 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C35418D0118; Sat, 11 Jun 2022 10:56:32 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id AFA638D0115 for ; Sat, 11 Jun 2022 10:56:32 -0400 (EDT) Received: from smtpin05.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay11.hostedemail.com (Postfix) with ESMTP id 605D080414 for ; Sat, 11 Jun 2022 14:56:32 +0000 (UTC) X-FDA: 79566256224.05.D2EB3D9 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf25.hostedemail.com (Postfix) with ESMTP id 7F87AA0082 for ; Sat, 11 Jun 2022 14:56:31 +0000 (UTC) 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=EesJp6Q28Dva5LrN482KPkK1Tg2M3LLR40lrcCvgAAk=; b=WMGh50naDvnyC2S29Ju83tWUBS aEzMG9CJXl92X/gsKJ/OXv7EBMXs63k3gZkWiwavEUQAP2d24xo6/D3ReKv2dcJoMSMxQgQs+o0LD AILEIcXZRk1OZZZw2FukdV8MKv4UyBBjUXFoW3RBMqmC+Q3b4nP5ENAHg8qq9fTf1U0atiy33QZTm j6nsvfemD/IEUDObGwdIh5j8vLWLZTf9S0c/6EF7pqWiZLOZYVWBkO1+0QlkTk1g4HZeuC5Rv/uvi dSQex/M7UvtgSHsmkF0kYUapzwb+n+/qldIAldWSIhK0aQFSDCBn+0iJzhT3zhgmBD2f1436NUzR+ WW10RAjA==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1o02X8-00FJxM-7v; Sat, 11 Jun 2022 14:56:14 +0000 Date: Sat, 11 Jun 2022 15:56:14 +0100 From: Matthew Wilcox To: Zhangfei Gao Cc: Minchan Kim , John Hubbard , "Paul E . McKenney" , Andrew Morton , shameerali.kolothum.thodi@huawei.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] mm: fix is_pinnable_page return value Message-ID: References: <20220611133442.15290-1-zhangfei.gao@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220611133442.15290-1-zhangfei.gao@linaro.org> ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1654959392; 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=EesJp6Q28Dva5LrN482KPkK1Tg2M3LLR40lrcCvgAAk=; b=FEbPuecrAmtm8V+eRO4BvoPN1ukMu5MvbqnoJeeEdaDp3u5Tqw3hnJc+s4WK+q6lJmYHVw 64smQOEqFs+XVWXiIbzGrejNUAqU1BONyRyyV7/PAAYbIkYFewLSYwtWcVxMV0WylBjCT7 dNOnHk+B7DM+dHXf2tsEnnLddZ9wX5w= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1654959392; a=rsa-sha256; cv=none; b=Mpt4/YDwrqubl3DBOA5/R+sy8kzRYl+smCVpnTqz/bvjfiAf+9hg/Wq7DuA3+o72hnBQUx WJBqFYV1SDUnzCKBkInnypi8IckW1eKiGXfEoNng/FdWzIGk5mmVGf1xlmT50Rshdgl39v ynBN+y6YctuwU4F10mtAeovVrsd6tLo= ARC-Authentication-Results: i=1; imf25.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=WMGh50na; dmarc=none; spf=none (imf25.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org X-Rspam-User: Authentication-Results: imf25.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=WMGh50na; dmarc=none; spf=none (imf25.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org X-Rspamd-Server: rspam03 X-Stat-Signature: q14sfjqxaz8598rymdw77gepe3738mxw X-Rspamd-Queue-Id: 7F87AA0082 X-HE-Tag: 1654959391-302026 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 Sat, Jun 11, 2022 at 09:34:42PM +0800, Zhangfei Gao wrote: > Commit 1c563432588d ("mm: fix is_pinnable_page against a cma page") > Changes from > return !(is_zone_movable_page(page) || is_migrate_cma_page(page)) || > is_zero_pfn(page_to_pfn(page)); > to > return !(is_zone_movable_page(page) || is_zero_pfn(page_to_pfn(page))); Mailing lists can be read as well as written. https://lore.kernel.org/linux-mm/165490039431.944052.12458624139225785964.stgit@omen/