From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752417AbbAXHDz (ORCPT ); Sat, 24 Jan 2015 02:03:55 -0500 Received: from bh-25.webhostbox.net ([208.91.199.152]:53918 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750946AbbAXHDv (ORCPT ); Sat, 24 Jan 2015 02:03:51 -0500 Date: Fri, 23 Jan 2015 23:03:41 -0800 From: Guenter Roeck To: akpm@linux-foundation.org Cc: mm-commits@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-next@vger.kernel.org, sfr@canb.auug.org.au, mhocko@suse.cz, Laura Abbott Subject: mmotm 2015-01-23-16-19: build failures due to 'mm/page_alloc.c: don't offset memmap for flatmem' Message-ID: <20150124070341.GA30638@roeck-us.net> References: <54c2e51c.VbfIg4TfoWD0Qi0z%akpm@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <54c2e51c.VbfIg4TfoWD0Qi0z%akpm@linux-foundation.org> User-Agent: Mutt/1.5.23 (2014-03-12) X-Authenticated_sender: guenter@roeck-us.net X-OutGoing-Spam-Status: No, score=-1.0 X-CTCH-PVer: 0000001 X-CTCH-Spam: Unknown X-CTCH-VOD: Unknown X-CTCH-Flags: 0 X-CTCH-RefID: str=0001.0A020204.54C343D6.0088,ss=1,re=0.001,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0 X-CTCH-Score: 0.001 X-CTCH-ScoreCust: 0.000 X-CTCH-Rules: C_4847, X-CTCH-SenderID: linux@roeck-us.net X-CTCH-SenderID-Flags: 0 X-CTCH-SenderID-TotalMessages: 3 X-CTCH-SenderID-TotalSpam: 0 X-CTCH-SenderID-TotalSuspected: 0 X-CTCH-SenderID-TotalConfirmed: 0 X-CTCH-SenderID-TotalBulk: 0 X-CTCH-SenderID-TotalVirus: 0 X-CTCH-SenderID-TotalRecipients: 0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - bh-25.webhostbox.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - roeck-us.net X-Get-Message-Sender-Via: bh-25.webhostbox.net: mailgid no entry from get_relayhosts_entry X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jan 23, 2015 at 04:19:40PM -0800, akpm@linux-foundation.org wrote: > The mm-of-the-moment snapshot 2015-01-23-16-19 has been uploaded to > > http://www.ozlabs.org/~akpm/mmotm/ > New build failure: mm/page_alloc.c: In function 'alloc_node_mem_map': mm/page_alloc.c:4973: error: 'ARCH_PFN_OFFSET' undeclared (first use in this function) mm/page_alloc.c:4973: error: (Each undeclared identifier is reported only once mm/page_alloc.c:4973: error: for each function it appears in.) make[1]: *** [mm/page_alloc.o] Error 1 Culprit is c2ae2ed329 ("mm/page_alloc.c: don't offset memmap for flatmem"). While the code in question was already there, it is now also built if CONFIG_FLATMEM is defined. Since the file defining ARCH_PFN_OFFSET is not directly included, the build now fails for some architectures. Affected: avr32:defconfig avr32:merisc_defconfig avr32:atngw100mkii_evklcd101_defconfig m68k:m5272c3_defconfig m68k:m5307c3_defconfig m68k:m5249evb_defconfig m68k:m5407c3_defconfig mn10300:asb2303_defconfig mn10300:asb2364_defconfig Guenter