Received: by 2002:a25:1506:0:0:0:0:0 with SMTP id 6csp1950088ybv; Fri, 21 Feb 2020 06:14:38 -0800 (PST) X-Google-Smtp-Source: APXvYqycOz44o7aPrwdodUzcAWq+TGr36JBIH/4uYeFC0LmQVAEseBBVifzEs+ha9V6GNLzhc5gx X-Received: by 2002:aca:fd4c:: with SMTP id b73mr2215706oii.33.1582294478225; Fri, 21 Feb 2020 06:14:38 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1582294478; cv=none; d=google.com; s=arc-20160816; b=ARkEPtcnzBDrWT1TS7jPI9jKnie2Rsj99DkJjleXkeamSBfnr/eOkLBxlRNNAJC4rE jJIycrItDvklNsAPs0u2paEhuIsLIbjXJpS7AcRnlkEwk3U/aVUbozcb0N6aXUa74gAP U5IyTMguM4GnRJHx00azsPYtsdLfQHfkEMQb1tqHa31vcy0j9K6xMHGeL8HJeRMLnJVM 1Bs5iIChC50eWodQCqZkd3W2PrcW7rJF0sgcSjzNmbyjV5skvyeDAq8ccYiuWHlRlBw6 q+HBcHFk4q1FJ9Hb2E/Bzia3dfi3ecm9PH3ywkGAuVL3wZvtr6xtKu40uvghqmqzmOHF YluA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=gG0iZsME7gfUF4KCwVI3DDlAUjD4MOe96TR1TBl8Uuo=; b=l4qpNCoZ3m34/7ry33SEDOeeECtt1Mvz0Vnms8NjZ5nyF33Usszo0GlUOMwq/PpaXN rvdE7yVPG0gDSbMbaVPhhvvO4W4zZBRIdoIw1EEiPjL9qyBmKJGA5tj0FXdMmPU0RqYi B03zDW7NNIoqbukN9ASZAFSXgm0vQrm5xXLm4iP2toqxBQgdsnXZfogbz1Y9I4npSpIw vR95h2STP4ipTBHLSev6TqkWIdzWZOu4wPyYhbHCQVl1eHbV5UeXFD3vMoZB/OrCY7q4 XQ9namvNL5XDvgAHovmL1cUWNKgadjjkNokKL/Kro1CUH7jZp2SbmtEpztzpsJo7rOYw LM4A== 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 d5si782493oij.139.2020.02.21.06.14.25; Fri, 21 Feb 2020 06:14:38 -0800 (PST) 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 S1728743AbgBUON6 (ORCPT + 99 others); Fri, 21 Feb 2020 09:13:58 -0500 Received: from verein.lst.de ([213.95.11.211]:55640 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727851AbgBUON6 (ORCPT ); Fri, 21 Feb 2020 09:13:58 -0500 Received: by verein.lst.de (Postfix, from userid 2407) id 0097268BFE; Fri, 21 Feb 2020 15:13:54 +0100 (CET) Date: Fri, 21 Feb 2020 15:13:54 +0100 From: Christoph Hellwig To: Will Deacon Cc: linux-kernel@vger.kernel.org, kernel-team@android.com, akpm@linux-foundation.org, "K . Prasad" , Thomas Gleixner , Greg Kroah-Hartman , Frederic Weisbecker , Christoph Hellwig , Quentin Perret , Alexei Starovoitov , Masami Hiramatsu Subject: Re: [PATCH 2/3] samples/hw_breakpoint: Drop use of kallsyms_lookup_name() Message-ID: <20200221141354.GC6968@lst.de> References: <20200221114404.14641-1-will@kernel.org> <20200221114404.14641-3-will@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200221114404.14641-3-will@kernel.org> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Feb 21, 2020 at 11:44:03AM +0000, Will Deacon wrote: > -static char ksym_name[KSYM_NAME_LEN] = "pid_max"; > +static char ksym_name[KSYM_NAME_LEN] = "jiffies"; Is jiffies actually an exported symbol on all configfs? I thought there was some weird aliasing going on with jiffies64. Except for the symbol choice this looks fine, though: Reviewed-by: Christoph Hellwig