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=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 4EF09C54FCC for ; Tue, 21 Apr 2020 21:39:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 28DBD206D5 for ; Tue, 21 Apr 2020 21:39:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="giZgIw5h" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726310AbgDUViw (ORCPT ); Tue, 21 Apr 2020 17:38:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58804 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725850AbgDUViv (ORCPT ); Tue, 21 Apr 2020 17:38:51 -0400 Received: from mail-wr1-x441.google.com (mail-wr1-x441.google.com [IPv6:2a00:1450:4864:20::441]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ED670C0610D5 for ; Tue, 21 Apr 2020 14:38:50 -0700 (PDT) Received: by mail-wr1-x441.google.com with SMTP id u13so11496wrp.3 for ; Tue, 21 Apr 2020 14:38:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=WRpu/B/BcLywABR29mrWPu2uoAJ9/VJSM0fTjNe1z1w=; b=giZgIw5hopQlDgtKbM9riyJzJFH2CshUYM5a8ilw8GDfxO7fvnRIz35dV6c4S9ZTGP g5Zvu4KLohGXerp9aeGi+jbrrm+jCMZabZDXciO4MIoPWXYB1UIij6xYX5Lj6QFU6pmD Rly5Uhtv4nF4j/MrhREuxYLanN5W7OTxFyVpoYScAjoeBmjOi+txL/N61zFkYpGlt+BT Yv56xufsafyun7YT4Vw61HblXzta/YJsyleo8Zb2aFpaEieWkXXWkO7ESQ+Aw/8iwdr5 b1e5VJyB6te6AFCfj3dk04MI43HP7HL6vUjIYthqeZrOn2N4Kxz0w5ZOfOYm1i2laqhV gd6A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=WRpu/B/BcLywABR29mrWPu2uoAJ9/VJSM0fTjNe1z1w=; b=ESBPiM8mPYJvHjFSSjXl9wYHyEXJMA1kWiWrmfVF93+i2IveqBwj4il7ESYV68Np7l ulW9w2iSWaIDSWDjrE+HrZPYxdlSe37zI6GH8007I+YWg1TCeVcAwOQ5YU5OsiP3aFyn ICE1SjQQihZ6nKFGkVVzji0z5wiAW0jbd5VpYDYtI4MX2sE0ewuECCy+zdPm6OS7XE3o orc9+d18fAM2SRnQO26EVbc4ilmBWwtR23+pRrGoV/HQLVWj5OnSZMrKbLXFJI3ab9VK 5L3uc73jDgzsq9fxvf9ZpQDoS6hji2wEcbrQbzv9VGwYzfEty7GpuGkVFi4y6VMOYjKQ QsYA== X-Gm-Message-State: AGi0PuZmSX9qpSuLSMNm/rofc7wqeXikELKbsmD9PSibflX+Bp7tsyUV 4fNqVuCpYCzjyfXsGSvlKPU= X-Google-Smtp-Source: APiQypI2yjL9CchUqrZhpUBsV1FmNVI/ikALh8gb1VWRhyjQJx8cXksbomADqp9p5yVUDPC1mcfphg== X-Received: by 2002:adf:f30c:: with SMTP id i12mr27356377wro.426.1587505129723; Tue, 21 Apr 2020 14:38:49 -0700 (PDT) Received: from localhost ([185.92.221.13]) by smtp.gmail.com with ESMTPSA id t17sm5372085wro.2.2020.04.21.14.38.48 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Tue, 21 Apr 2020 14:38:49 -0700 (PDT) From: Wei Yang To: akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, tim.c.chen@linux.intel.com, ying.huang@intel.com, Wei Yang Subject: [Patch v2 2/3] mm/swapfile.c: tmp is always smaller than max Date: Tue, 21 Apr 2020 21:38:23 +0000 Message-Id: <20200421213824.8099-2-richard.weiyang@gmail.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20200421213824.8099-1-richard.weiyang@gmail.com> References: <20200421213824.8099-1-richard.weiyang@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If tmp is bigger or equal to max, we would jump to new_cluster. Return true directly. Signed-off-by: Wei Yang --- mm/swapfile.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/swapfile.c b/mm/swapfile.c index d203cdc6750a..bc435c2eb916 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -647,7 +647,7 @@ static bool scan_swap_map_try_ssd_cluster(struct swap_info_struct *si, cluster->next = tmp + 1; *offset = tmp; *scan_base = tmp; - return tmp < max; + return true; } static void __del_from_avail_list(struct swap_info_struct *p) -- 2.23.0