From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: Re: linux-next build failure Date: Fri, 3 Jan 2014 14:56:09 -0800 Message-ID: <20140103145609.76b9f8622e8914cde183d7ce@linux-foundation.org> References: <1388764729.2564.32.camel@deneb.redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Received: from mail.linuxfoundation.org ([140.211.169.12]:51492 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753362AbaACW4L (ORCPT ); Fri, 3 Jan 2014 17:56:11 -0500 In-Reply-To: <1388764729.2564.32.camel@deneb.redhat.com> Sender: linux-next-owner@vger.kernel.org List-ID: To: Mark Salter Cc: linux-next@vger.kernel.org, jmarchan@redhat.com On Fri, 03 Jan 2014 10:58:49 -0500 Mark Salter wrote: > The c6x arch (no MMU) is failing to build in linux-next with: > > kernel/built-in.o:(.fardata+0x3fc): undefined reference to `overcommit_ratio_handler' > kernel/built-in.o:(.fardata+0x420): undefined reference to `overcommit_kbytes_handler' > make[1]: *** [vmlinux] Error 1 > > Looks like this patch adds those functions to mm/mmap.c which > is only used when CONFIG_MMU is defined. > > commit 31bdaf7c8e8a784fd8f889371bdacb24670734c7 > Author: Jerome Marchand > Date: Tue Dec 17 10:45:06 2013 +1100 > > mm: add overcommit_kbytes sysctl variable Please check whether that linux-next includes http://ozlabs.org/~akpm/mmotm/broken-out/mm-add-overcommit_kbytes-sysctl-variable-fix-2.patch