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 D0F8CC433F5 for ; Sat, 9 Apr 2022 13:44:47 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id DCF336B0071; Sat, 9 Apr 2022 09:44:46 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id D2FC46B0073; Sat, 9 Apr 2022 09:44:46 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id BF8146B0074; Sat, 9 Apr 2022 09:44:46 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0228.hostedemail.com [216.40.44.228]) by kanga.kvack.org (Postfix) with ESMTP id AB51A6B0071 for ; Sat, 9 Apr 2022 09:44:46 -0400 (EDT) Received: from smtpin21.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 637798249980 for ; Sat, 9 Apr 2022 13:44:46 +0000 (UTC) X-FDA: 79337460972.21.D730DDD Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf26.hostedemail.com (Postfix) with ESMTP id 1CC8C140002 for ; Sat, 9 Apr 2022 13:44:44 +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=srYPn372F6elepCTFVfuSgFxbXDDt+SAQwvKiSb9mJQ=; b=a6hsO9I7frzRqkLCgrj8DEeB5a /LQNxSpjJaY+CJK9zurcvu3W63oK2WZaisNz0y+27kW3DnRF3JbPq/jB0C/RKJLTk/WokYlR8W+FY pXV9NN8qxzx8jiJXBH2dPuIQfAKRUqrVbZfN/dr5w7572xHxreWerELH2cLFbt7qv9on+tuQWxaZC BFsr/MV/yLZUbHE0x/aLzUDzexmE6eeWVthRFBHnZomee2bNAhBtlasdVquzxEIb8hWGy6etz3C5O /eVHRHWDPTnxnolbzx6zm4k1fiXaCGXjIiyMFAwpL+Q/FLdnQGI7OUd0kNx+rhn8sptkg4ynxFnTr s/nKvOnw==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1ndBOA-00Ajbn-Sz; Sat, 09 Apr 2022 13:44:31 +0000 Date: Sat, 9 Apr 2022 14:44:30 +0100 From: Matthew Wilcox To: Miaohe Lin Cc: akpm@linux-foundation.org, ying.huang@intel.com, songmuchun@bytedance.com, hch@infradead.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 3/9] mm/vmscan: introduce helper function reclaim_page_list() Message-ID: References: <20220409093500.10329-1-linmiaohe@huawei.com> <20220409093500.10329-4-linmiaohe@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220409093500.10329-4-linmiaohe@huawei.com> X-Rspam-User: X-Stat-Signature: kx5g59og9o5bcrsuyzg6cmmxq4g1q1qx Authentication-Results: imf26.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=a6hsO9I7; spf=none (imf26.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org; dmarc=none X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 1CC8C140002 X-HE-Tag: 1649511884-962952 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, Apr 09, 2022 at 05:34:54PM +0800, Miaohe Lin wrote: > + nr_reclaimed = shrink_page_list(page_list, pgdat, &sc, &dummy_stat, false); > + while (!list_empty(page_list)) { > + folio = lru_to_folio(page_list); > + list_del(&folio->lru); > + putback_lru_page(&folio->page); folio_putback_lru()