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=-5.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT 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 21EA5C10F13 for ; Tue, 16 Apr 2019 13:24:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F178520870 for ; Tue, 16 Apr 2019 13:24:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728272AbfDPNYH (ORCPT ); Tue, 16 Apr 2019 09:24:07 -0400 Received: from foss.arm.com ([217.140.101.70]:54942 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725981AbfDPNYH (ORCPT ); Tue, 16 Apr 2019 09:24:07 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id A555015A2; Tue, 16 Apr 2019 06:24:06 -0700 (PDT) Received: from arrakis.emea.arm.com (arrakis.cambridge.arm.com [10.1.196.78]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 7271D3F557; Tue, 16 Apr 2019 06:24:05 -0700 (PDT) Date: Tue, 16 Apr 2019 14:24:02 +0100 From: Catalin Marinas To: Arnd Bergmann Cc: Andrew Morton , Vincent Whitchurch , Michael Ellerman , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] kmemleak: fix unused-function warning Message-ID: <20190416132402.GE28994@arrakis.emea.arm.com> References: <20190416123148.3502045-1-arnd@arndb.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190416123148.3502045-1-arnd@arndb.de> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Apr 16, 2019 at 02:31:24PM +0200, Arnd Bergmann wrote: > The only references outside of the #ifdef have been removed, > so now we get a warning in non-SMP configurations: > > mm/kmemleak.c:1404:13: error: unused function 'scan_large_block' [-Werror,-Wunused-function] > > Add a new #ifdef around it. > > Fixes: 298a32b13208 ("kmemleak: powerpc: skip scanning holes in the .bss section") > Signed-off-by: Arnd Bergmann Acked-by: Catalin Marinas