From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Rothwell Subject: linux-next: build failure after merge of the akpm-current tree Date: Fri, 24 Jul 2015 15:33:34 +1000 Message-ID: <20150724153334.543cfc7b@canb.auug.org.au> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Received: from ozlabs.org ([103.22.144.67]:49236 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750990AbbGXFdf (ORCPT ); Fri, 24 Jul 2015 01:33:35 -0400 Sender: linux-next-owner@vger.kernel.org List-ID: To: Andrew Morton Cc: linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, Davidlohr Bueso Hi Andrew, After merging the akpm-current tree, today's linux-next build (powerpc allnoconfig) failed like this: mm/built-in.o: In function `shrink_slab.part.73.constprop.83': vmscan.c:(.text+0xf760): undefined reference to `__srcu_read_lock' vmscan.c:(.text+0xf924): undefined reference to `__srcu_read_unlock' mm/built-in.o: In function `unregister_shrinker': (.text+0xfa60): undefined reference to `synchronize_srcu' mm/built-in.o:(.data+0x1e8): undefined reference to `process_srcu' Caused by commit dab937da82f9 ("mm: srcu-ify shrinkers") I have reverted that commit for today. -- Cheers, Stephen Rothwell sfr@canb.auug.org.au