Received: by 10.213.65.68 with SMTP id h4csp490163imn; Fri, 23 Mar 2018 08:54:00 -0700 (PDT) X-Google-Smtp-Source: AG47ELtxnH78BGxCH72nuogayY60++DUjPVy1n9sec9nwcXc1x8NevrNlWqSFWGDhZHFFLQMc7+2 X-Received: by 10.99.97.16 with SMTP id v16mr7224690pgb.104.1521820439978; Fri, 23 Mar 2018 08:53:59 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1521820439; cv=none; d=google.com; s=arc-20160816; b=AkvWqP03XRjNNX82E5jH8QRgv7CXyjoB6t4DCLvE+F26T/h1KHJKTYaxfjFEDq0Ka9 uvh6XxDYQesxPpjbhgu3eJZQptINMpFJvey9Ues3kLulO90mDVpEJXTGJSaBVnal3IcM HTkcq30fH23e+mbW5dvAoh+/dsc7w6Yi8U0tuogZ0VyVoBjYighjhezShe2Jg8rtTfhD /XW031mt0JLiqTn7f6O0lZtqhNSR+iuF9RmuJqDuCcWf3aEgkmma1FpYlV0Zk0bY7spX aDe0CpYIMIQno+Npu1TwqqrcxVzzT39OJayHNOYQ+B3PHBXTsuMma3j/JhjUzDyTBuci v6tg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent:references :message-id:in-reply-to:subject:cc:to:from:date :arc-authentication-results; bh=BVeMQsiONjoTtiP/p62mKVSpSgXJLQOAVeB5vUA6S6U=; b=IWeALd7Dk3qwOkysDBeOr46zvOYlgHtOTkh1So2MVB3J9yAozEufVVC53N38ESOTxE 26L5vdVOF/TkjfvWSOtn6PJB09BwgzXYZA+0E/64UzAkTkoLrHmRFkYOLb0BJiPUOrx7 paG2HsxOYfcXnKg5nn+GBZ6mKH48vUgCfdAJFvAokJ8Qvx7XYxokJ3uWS5DFfNGWqEkl 0qk9PVb3N6Tvtkk69O2E3F/Sy/Xy3BGALmuJldTzsGr+sXojvyGKToXIfjhayMsFvq50 DxFXA7vPDJogmt1SMjWWXHrJWKxlwhfTjkshrfilWM1qijDSccAyJvqVZm8s+cRfOmWv rfRQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id n11-v6si8654438plp.197.2018.03.23.08.53.45; Fri, 23 Mar 2018 08:53:59 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751798AbeCWPwv (ORCPT + 99 others); Fri, 23 Mar 2018 11:52:51 -0400 Received: from resqmta-ch2-10v.sys.comcast.net ([69.252.207.42]:46162 "EHLO resqmta-ch2-10v.sys.comcast.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750789AbeCWPwu (ORCPT ); Fri, 23 Mar 2018 11:52:50 -0400 Received: from resomta-ch2-12v.sys.comcast.net ([69.252.207.108]) by resqmta-ch2-10v.sys.comcast.net with ESMTP id zOzZeevVXW4uZzOzpeaElT; Fri, 23 Mar 2018 15:52:49 +0000 Received: from gentwo.org ([98.222.162.64]) by resomta-ch2-12v.sys.comcast.net with SMTP id zOzoe8Wgnb7rVzOzpehfQk; Fri, 23 Mar 2018 15:52:49 +0000 Received: by gentwo.org (Postfix, from userid 1001) id C99D01160CB2; Fri, 23 Mar 2018 10:52:48 -0500 (CDT) Received: from localhost (localhost [127.0.0.1]) by gentwo.org (Postfix) with ESMTP id C72481160C8B; Fri, 23 Mar 2018 10:52:48 -0500 (CDT) Date: Fri, 23 Mar 2018 10:52:48 -0500 (CDT) From: Christopher Lameter X-X-Sender: cl@nuc-kabylake To: Mikulas Patocka cc: Pekka Enberg , David Rientjes , Joonsoo Kim , Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] slab_common: remove test if cache name is accessible In-Reply-To: Message-ID: References: User-Agent: Alpine 2.20 (DEB 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-CMAE-Envelope: MS4wfDDGSPFdk8exYN89vMX+xpn+C+YGpsAVGdBnlKyQtOfPxXr04CM16scq/LSlXCJJ4QKKasSrG6jsaF3TeSKd152ipWxhj5rSrebIw+8m5jo/WKdShsWK QjfcSWAJKjrmqwIMpAFLTK2Ac9Hcs0LQZqNi8ZyrM1/5PRynITMvPOeCk7J+DX+jkmGWiVqClTRtVGBg9KAx0Uq+ZWGgZZ+DRShSl56tKSELFUYmvpca/vp1 mQUlPPkWAmgXQGKRUTNsLgUZl/+rVvUm7ePL8VWXahXzJpepko10Zv/CzQ91pFyKtka89MigUgpMUaTPr7aJzAokE9vwb35yVJc0RfoIy5u1dpdaWrsQmzX8 8Id609Q4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 23 Mar 2018, Mikulas Patocka wrote: > Since the commit db265eca7700 ("mm/sl[aou]b: Move duping of slab name to > slab_common.c"), the kernel always duplicates the slab cache name when > creating a slab cache, so the test if the slab name is accessible is > useless. Acked-by: Christoph Lameter