From patchwork Tue Dec 19 02:42:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jingbo Xu X-Patchwork-Id: 13497803 Received: from out30-98.freemail.mail.aliyun.com (out30-98.freemail.mail.aliyun.com [115.124.30.98]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CE4DC5C98; Tue, 19 Dec 2023 02:42:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.alibaba.com X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R681e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018045192;MF=jefflexu@linux.alibaba.com;NM=1;PH=DS;RN=7;SR=0;TI=SMTPD_---0Vyp0Roi_1702953766; Received: from localhost(mailfrom:jefflexu@linux.alibaba.com fp:SMTPD_---0Vyp0Roi_1702953766) by smtp.aliyun-inc.com; Tue, 19 Dec 2023 10:42:47 +0800 From: Jingbo Xu To: shr@devkernel.io, akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, joseph.qi@linux.alibaba.com, linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org Subject: [PATCH v2 0/2] mm: fix arithmetic for bdi min_ratio and Date: Tue, 19 Dec 2023 10:42:44 +0800 Message-Id: <20231219024246.65654-1-jefflexu@linux.alibaba.com> X-Mailer: git-send-email 2.19.1.6.gb485710b Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 changes since v1: - split the previous v1 patch into two separate patches with corresponding "Fixes" tag (Andrew Morton) - patch 2: remove "UL" suffix for the "100" constant v1: https://lore.kernel.org/all/20231218031640.77983-1-jefflexu@linux.alibaba.com/ Jingbo Xu (2): mm: fix arithmetic for bdi min_ratio mm: fix arithmetic for max_prop_frac when setting max_ratio mm/page-writeback.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)