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 815EBC4332F for ; Thu, 17 Nov 2022 20:13:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232347AbiKQUNd (ORCPT ); Thu, 17 Nov 2022 15:13:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54658 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234418AbiKQUNc (ORCPT ); Thu, 17 Nov 2022 15:13:32 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9076CCE6 for ; Thu, 17 Nov 2022 12:13:26 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 53322B821F3 for ; Thu, 17 Nov 2022 20:13:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 09D7FC433C1; Thu, 17 Nov 2022 20:13:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1668716004; bh=n4nVPRs0TKY7vD263u4d3+NOZNF36hUEdWQt8S0Ptg8=; h=Date:To:From:Subject:From; b=LLnBaftPJnlFvn8eNXB4MyXXJnackWZ0aRZxwcbernggrisiwngpW8tj9dLLyWAUl TNmXWhTvDMRtLgCa2XWO05yNe7KLZRZcC8a6i/zosntuO6oXpalWPkxjOJM/ElN5OM fw/uzPuisOK2r6z8ex6kLqCBJHC+rUfKEgKJJ9v4= Date: Thu, 17 Nov 2022 12:13:23 -0800 To: mm-commits@vger.kernel.org, Chao.Xu9@zeekrlife.com, amos.xuchao@gmail.com, akpm@linux-foundation.org From: Andrew Morton Subject: [failures] mm-vmscan-simplify-the-nr-assignment-logic-for-pages-to-scan.patch removed from -mm tree Message-Id: <20221117201324.09D7FC433C1@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The quilt patch titled Subject: mm/vmscan: simplify the nr assignment logic for pages to scan has been removed from the -mm tree. Its filename was mm-vmscan-simplify-the-nr-assignment-logic-for-pages-to-scan.patch This patch was dropped because it had testing failures ------------------------------------------------------ From: Chao Xu Subject: mm/vmscan: simplify the nr assignment logic for pages to scan Date: Thu, 10 Nov 2022 19:31:30 +0800 By default the assignment logic of anonymouns or file inactive pages and active pages to scan using the same duplicated code snippet. To simplify the logic, merge the same part. Link: https://lkml.kernel.org/r/20221110113130.284290-1-Chao.Xu9@zeekrlife.com Signed-off-by: Chao Xu Signed-off-by: Andrew Morton --- mm/vmscan.c | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-) --- a/mm/vmscan.c~mm-vmscan-simplify-the-nr-assignment-logic-for-pages-to-scan +++ a/mm/vmscan.c @@ -5969,15 +5969,11 @@ static void shrink_lruvec(struct lruvec * Recalculate the other LRU scan count based on its original * scan target and the percentage scanning already complete */ - lru = (lru == LRU_FILE) ? LRU_BASE : LRU_FILE; - nr_scanned = targets[lru] - nr[lru]; - nr[lru] = targets[lru] * (100 - percentage) / 100; - nr[lru] -= min(nr[lru], nr_scanned); - - lru += LRU_ACTIVE; - nr_scanned = targets[lru] - nr[lru]; - nr[lru] = targets[lru] * (100 - percentage) / 100; - nr[lru] -= min(nr[lru], nr_scanned); + for ( ; lru <= lru + LRU_ACTIVE; lru += LRU_ACTIVE) { + nr_scanned = targets[lru] - nr[lru]; + nr[lru] = targets[lru] * (100 - percentage) / 100; + nr[lru] -= min(nr[lru], nr_scanned); + } } blk_finish_plug(&plug); sc->nr_reclaimed += nr_reclaimed; _ Patches currently in -mm which might be from amos.xuchao@gmail.com are