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Tue, 1 Sep 2020 04:19:05 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A7172AE053; Tue, 1 Sep 2020 04:19:05 +0000 (GMT) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9B524AE04D; Tue, 1 Sep 2020 04:19:04 +0000 (GMT) Received: from linux.ibm.com (unknown [9.145.157.5]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Tue, 1 Sep 2020 04:19:04 +0000 (GMT) Date: Tue, 1 Sep 2020 07:19:02 +0300 From: Mike Rapoport To: Tony Luck Cc: Randy Dunlap , linux-kernel@vger.kernel.org, kernel test robot , linux-mm@kvack.org, Andrew Morton , David Rientjes , Fenghua Yu , linux-ia64@vger.kernel.org Subject: Re: [PATCH] ia64: fix min_low_pfn/max_low_pfn build errors Message-ID: <20200901041902.GC424181@linux.ibm.com> References: <20200829000126.2463-1-rdunlap@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200829000126.2463-1-rdunlap@infradead.org> X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235,18.0.687 definitions=2020-09-01_01:2020-08-31,2020-09-01 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 malwarescore=0 clxscore=1015 priorityscore=1501 adultscore=0 spamscore=0 phishscore=0 impostorscore=0 bulkscore=0 mlxscore=0 mlxlogscore=812 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2009010035 X-Rspamd-Queue-Id: D7166180B3AA7 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam04 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Tony, I can take it via the memblock tree, would appreciate an Ack. On Fri, Aug 28, 2020 at 05:01:26PM -0700, Randy Dunlap wrote: > Fix min_low_pfn/max_low_pfn build errors for arch/ia64/: (e.g.) > > ERROR: "max_low_pfn" [drivers/rpmsg/virtio_rpmsg_bus.ko] undefined! > ERROR: "min_low_pfn" [drivers/rpmsg/virtio_rpmsg_bus.ko] undefined! > ERROR: "min_low_pfn" [drivers/hwtracing/intel_th/intel_th_msu.ko] undefined! > ERROR: "max_low_pfn" [drivers/hwtracing/intel_th/intel_th_msu.ko] undefined! > ERROR: "min_low_pfn" [drivers/crypto/cavium/nitrox/n5pf.ko] undefined! > ERROR: "max_low_pfn" [drivers/crypto/cavium/nitrox/n5pf.ko] undefined! > ERROR: "max_low_pfn" [drivers/md/dm-integrity.ko] undefined! > ERROR: "min_low_pfn" [drivers/md/dm-integrity.ko] undefined! > ERROR: "max_low_pfn" [crypto/tcrypt.ko] undefined! > ERROR: "min_low_pfn" [crypto/tcrypt.ko] undefined! > ERROR: "min_low_pfn" [security/keys/encrypted-keys/encrypted-keys.ko] undefined! > ERROR: "max_low_pfn" [security/keys/encrypted-keys/encrypted-keys.ko] undefined! > ERROR: "min_low_pfn" [arch/ia64/kernel/mca_recovery.ko] undefined! > ERROR: "max_low_pfn" [arch/ia64/kernel/mca_recovery.ko] undefined! > > David suggested just exporting min_low_pfn & max_low_pfn in > mm/memblock.c: > https://lore.kernel.org/lkml/alpine.DEB.2.22.394.2006291911220.1118534@chino.kir.corp.google.com/ > > Reported-by: kernel test robot > Signed-off-by: Randy Dunlap > Cc: linux-mm@kvack.org > Cc: Andrew Morton > Cc: David Rientjes > Cc: Mike Rapoport > Cc: Tony Luck > Cc: Fenghua Yu > Cc: linux-ia64@vger.kernel.org > --- > arch/ia64/kernel/ia64_ksyms.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > --- linux-next-20200825.orig/arch/ia64/kernel/ia64_ksyms.c > +++ linux-next-20200825/arch/ia64/kernel/ia64_ksyms.c > @@ -3,7 +3,7 @@ > * Architecture-specific kernel symbols > */ > > -#ifdef CONFIG_VIRTUAL_MEM_MAP > +#if defined(CONFIG_VIRTUAL_MEM_MAP) || defined(CONFIG_DISCONTIGMEM) > #include > #include > #include -- Sincerely yours, Mike.