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[2620:137:e000::1:20]) by mx.google.com with ESMTP id sg15-20020a170907a40f00b0073ddf3ccee9si5229507ejc.308.2022.09.07.09.43.00; Wed, 07 Sep 2022 09:43:25 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=ENnC5GS6; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229980AbiIGQcI (ORCPT + 99 others); Wed, 7 Sep 2022 12:32:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57364 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229608AbiIGQcH (ORCPT ); Wed, 7 Sep 2022 12:32:07 -0400 Received: from mail-pf1-x42d.google.com (mail-pf1-x42d.google.com [IPv6:2607:f8b0:4864:20::42d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B87887E814 for ; Wed, 7 Sep 2022 09:32:06 -0700 (PDT) Received: by mail-pf1-x42d.google.com with SMTP id l65so15165392pfl.8 for ; Wed, 07 Sep 2022 09:32:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=hy0JMuvgsYU9oiVlHedY7uh5S6R+8D09pDCmcrh8eeM=; b=ENnC5GS6K1p3inohTizFFKGqfyjiDX6+L1sT+Vpn+HJFCsouTkxw0zg3Qkl0MaV2Wc WatsHsrw4toDD+8BAnvhKl60P/NjJHeawMbBv9djKlHbpyDmd84MMXtt6RY2m9e7xZRS FMhS12g+/nVaanBMz1HgIg2QbFewJP9eV0L562lQ7vnTbfrvh91lKzeQNAB9LgOTfVXB qA7eYEdwn+lq5KyNJ1ZzEdOia4GBdQpHnVHgOOCzDLrmMWpCmHcVTxERP7K8tmJ9XETC Q63UXxQW7jzX3to8l8ggqTATcQdFplvwjqdO6yrwfXgr07o3y1YAFqwTgFjAQP0qqQj8 Vz2A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=hy0JMuvgsYU9oiVlHedY7uh5S6R+8D09pDCmcrh8eeM=; b=k2FWhh9o5Bx1LRtNq0OmyyFWG/3FMNbYFX8DR6+YjBXMWMKJ+HIZiYIqC2sapvcOfZ Q9klYDWyBmbpONrcjqFxkIthAq/FZPu509DTLFozj2bMRS3VBrSzWUb1gb7iZqSgFkP5 59Kw//DiqYKkL8GIVYU4MIg0tzkqJ0GaIIG1f1Pagm+3W6VJmXDb+ZOo3DQnXClMBnQ9 CHuENBhujNwmjLV98sWxyptD4uon8Bzj8OrWMDax1rtSbSgQzu9OEPLEwCuTIRoBk3Sv QMGC7F0VRtJthUu3tEygiB9W3MtdZokHfJGMWzKBztP0YrsY5cdVl71xGSmUTqszX4HR LEFQ== X-Gm-Message-State: ACgBeo2ltbM9+S0EvfhlEq68IQeWjAT8sjBm8hbBE+SHVfIe5p1hjAsx oHr8cQa+KLA9Dz2p6aiHyg== X-Received: by 2002:a65:604f:0:b0:434:7885:6944 with SMTP id a15-20020a65604f000000b0043478856944mr4073675pgp.562.1662568326202; Wed, 07 Sep 2022 09:32:06 -0700 (PDT) Received: from localhost.localdomain ([43.132.141.4]) by smtp.gmail.com with ESMTPSA id u23-20020a1709026e1700b00177ee563b6dsm121754plk.33.2022.09.07.09.32.04 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 07 Sep 2022 09:32:05 -0700 (PDT) From: xiakaixu1987@gmail.com X-Google-Original-From: kaixuxia@tencent.com To: sj@kernel.org, akpm@linux-foundation.org Cc: damon@lists.linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Kaixu Xia Subject: [PATCH] mm/damon/vaddr: remove unnecessary switch case DAMOS_STAT Date: Thu, 8 Sep 2022 00:31:02 +0800 Message-Id: <1662568262-20925-1-git-send-email-kaixuxia@tencent.com> X-Mailer: git-send-email 1.8.3.1 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_ENVFROM_END_DIGIT, FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Kaixu Xia The switch case DAMOS_STAT and switch case default have same return value in damon_va_apply_scheme(), so we can combine them. Signed-off-by: Kaixu Xia --- mm/damon/vaddr.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/mm/damon/vaddr.c b/mm/damon/vaddr.c index 3c7b9d6dca95..94ae8816a912 100644 --- a/mm/damon/vaddr.c +++ b/mm/damon/vaddr.c @@ -643,8 +643,6 @@ static unsigned long damon_va_apply_scheme(struct damon_ctx *ctx, case DAMOS_NOHUGEPAGE: madv_action = MADV_NOHUGEPAGE; break; - case DAMOS_STAT: - return 0; default: return 0; } -- 2.27.0