From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jens Axboe Subject: Re: linux-next: build failure after merge of the origin tree Date: Thu, 19 Jan 2012 09:21:58 +0100 Message-ID: <4F17D2A6.4070705@kernel.dk> References: <20120119103136.e92b828eca9f2e903da0ea29@canb.auug.org.au> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from casper.infradead.org ([85.118.1.10]:59700 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754427Ab2ASIWb (ORCPT ); Thu, 19 Jan 2012 03:22:31 -0500 In-Reply-To: <20120119103136.e92b828eca9f2e903da0ea29@canb.auug.org.au> Sender: linux-next-owner@vger.kernel.org List-ID: To: Stephen Rothwell Cc: Matthew Wilcox , linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, Linus Torvalds , Rusty Russell On 01/19/2012 12:31 AM, Stephen Rothwell wrote: > Hi Linus, > > After merging the origin tree, today's linux-next build (x86_64 > allmodconfig) failed like this: > > ERROR: "xen_biovec_phys_mergeable" [drivers/block/nvme.ko] undefined! > > This is weird, as CONFIG_BLOCK and CONFIG_XEN are both set in this build > and I started with an empty object directory. And biomerge.o has been > built. > > Ah ha! > > drivers/xen/biomerge.c:14:1: warning: data definition has no type or storage class [enabled by default] > drivers/xen/biomerge.c:14:1: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL' [-Wimplicit-int] > drivers/xen/biomerge.c:14:1: warning: parameter names (without types) in function declaration [enabled by default] > > drivers/xen/biomerge.c does not include export.h. It would be nice if > this produced an error, not just the warnings above. Caused by commit > 0b934ccd707f ("Xen: Export xen_biovec_phys_mergeable") (which was never > in linux-next :-(). > > I applied the following patch for today: Thanks Stephen, applied. -- Jens Axboe