From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756554AbYG1QG5 (ORCPT ); Mon, 28 Jul 2008 12:06:57 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752610AbYG1QGt (ORCPT ); Mon, 28 Jul 2008 12:06:49 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:33416 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752687AbYG1QGs (ORCPT ); Mon, 28 Jul 2008 12:06:48 -0400 Date: Mon, 28 Jul 2008 18:06:30 +0200 From: Ingo Molnar To: Michael Borisov Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, Jeremy Fitzhardinge , the arch/x86 maintainers Subject: Re: [PATCH] fix warning in arch/x86/mm/pgtable.c Message-ID: <20080728160630.GA17669@elte.hu> References: <1217091007.6107.8.camel@inlin> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1217091007.6107.8.camel@inlin> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.1 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.1 required=5.9 tests=BAYES_05 autolearn=no SpamAssassin version=3.2.3 -1.1 BAYES_05 BODY: Bayesian spam probability is 1 to 5% [score: 0.0311] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Michael Borisov wrote: > This patch fixes the following compile warning: > > arch/x86/mm/pgtable.c: In function ‘pgd_mop_up_pmds’: > arch/x86/mm/pgtable.c:194: warning: unused variable ‘pmd’ > - pmd_t *pmd = (pmd_t *)get_zeroed_page(GFP_KERNEL| > __GFP_REPEAT); > + pmd_t *pmd; > + pmd = (pmd_t *)get_zeroed_page(GFP_KERNEL|__GFP_REPEAT); what gcc version are you using? Seems to be a compiler bug. Ingo