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 6FE3EC433F5 for ; Tue, 31 May 2022 02:41:29 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id ED17A6B0078; Mon, 30 May 2022 22:41:28 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id E80FB6B007D; Mon, 30 May 2022 22:41:28 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id D6DE86B007E; Mon, 30 May 2022 22:41:28 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id C90166B0078 for ; Mon, 30 May 2022 22:41:28 -0400 (EDT) Received: from smtpin28.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id 9D0BA2042A for ; Tue, 31 May 2022 02:41:28 +0000 (UTC) X-FDA: 79524487056.28.6A93165 Received: from mail-pj1-f41.google.com (mail-pj1-f41.google.com [209.85.216.41]) by imf09.hostedemail.com (Postfix) with ESMTP id 1C64D140058 for ; Tue, 31 May 2022 02:41:12 +0000 (UTC) Received: by mail-pj1-f41.google.com with SMTP id e24so3730793pjt.0 for ; Mon, 30 May 2022 19:41:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20210112.gappssmtp.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=WIykAolW8oD8LFPh4Udn9DG3dxOjaYMmjkMXBAWVxpo=; b=CVvHshPmWe5jCs0Mr68BDf13AhiQ8GO1RiUsqz9ayy5G3PLHWwFT6IVjix8wcfVer0 Sr9uJ6gHPENKEjoYvdndsdMqjXN7xLl2X6LBKbXVBKy9Eo81FCqTxCj20I8tEbz5OiQ9 mHQEXfEXwCE+8oE69xMvQI+P4rjZIj9HnOYz/dl5FfacUWhjCfJ9FJDjlWQwpa5vuEaN E17cHocwf2mruriEmThiB9TnOC3368ZoswnYDkhPRnNUbuYPS7s8/0KajLK5DmYuLtjI GRtOsmafbjLyeaeH50XZGHpp5wPxbIzXuMyfUajM0D1TNm0S/o8JIGj16kRu8Wkp6g1p ITpw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=WIykAolW8oD8LFPh4Udn9DG3dxOjaYMmjkMXBAWVxpo=; b=I8yN1eJgkUzTMEb2V7Kou57cXR2q7dVqBOhNZ4YYODNFKBQRRWAbMTwMwzc+JJQElN FQydinDtEBZr7R41PRKyp75bZrFHZrwWdxlgi6h58UXgJFuFyDmogBWOwqmOZmYN9VFr Dp9fPWXX77ktCm+ZAx0NdjEPiWze0tLJWoRQfcJ+L1HVy4pLrjxhP0oafI5QWfX3Cte5 ACclmHSAm1NKwvL1nUc/yf6cCrnyaHYGs55i/o8KcYOEbgMCHexvPsy52f/6AoQPDlMa 5vW3VYRrmRXKztQoWFjXUMFgsJDKucyCfdph/rp9sx4FabC9cKG25pmBP2FnC1/mAi1S Tcng== X-Gm-Message-State: AOAM531VtcsagEikoQzvxQNaIFW2Cs45g161gZTd6r2syUAQALj14V7E 487La/5XJwulHNExbPCUxDplIw== X-Google-Smtp-Source: ABdhPJxw1Wrte9hUOu30NisM+OaPV6N/2l5jqTiV5IBAcuZXje+ObEShiKQ+nAxZJCcnoNftzu0B0g== X-Received: by 2002:a17:903:2443:b0:162:223c:c0e9 with SMTP id l3-20020a170903244300b00162223cc0e9mr40921952pls.68.1653964886485; Mon, 30 May 2022 19:41:26 -0700 (PDT) Received: from localhost ([2408:8207:18da:2310:7163:3a36:783f:6d4a]) by smtp.gmail.com with ESMTPSA id e7-20020a170903240700b0015e8d4eb2d3sm9872570plo.285.2022.05.30.19.41.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 May 2022 19:41:25 -0700 (PDT) Date: Tue, 31 May 2022 10:41:22 +0800 From: Muchun Song To: sxwjean@me.com Cc: cl@linux.com, penberg@kernel.org, rientjes@google.com, iamjoonsoo.kim@lge.com, akpm@linux-foundation.org, vbabka@suse.cz, roman.gushchin@linux.dev, 42.hyeyoo@gmail.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Xiongwei Song Subject: Re: [PATCH] mm/slub: Simplify __kmem_cache_alias() Message-ID: References: <20220531005550.10613-1-sxwjean@me.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220531005550.10613-1-sxwjean@me.com> X-Rspamd-Queue-Id: 1C64D140058 X-Stat-Signature: zo5acq3tjs69pj7ygrst56ssjyxcffbc Authentication-Results: imf09.hostedemail.com; dkim=pass header.d=bytedance-com.20210112.gappssmtp.com header.s=20210112 header.b=CVvHshPm; dmarc=pass (policy=none) header.from=bytedance.com; spf=pass (imf09.hostedemail.com: domain of songmuchun@bytedance.com designates 209.85.216.41 as permitted sender) smtp.mailfrom=songmuchun@bytedance.com X-Rspam-User: X-Rspamd-Server: rspam11 X-HE-Tag: 1653964872-91632 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000025, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Tue, May 31, 2022 at 08:55:50AM +0800, sxwjean@me.com wrote: > From: Xiongwei Song > > There is no need to do anything if sysfs_slab_alias() return nonzero > value after getting a mergeable cache. > > Signed-off-by: Xiongwei Song Reviewed-by: Muchun Song Thanks.