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Sat, 29 Aug 2020 14:39:11 -0700 (PDT) Date: Sat, 29 Aug 2020 14:39:11 -0700 (PDT) From: David Rientjes X-X-Sender: rientjes@chino.kir.corp.google.com To: Randy Dunlap cc: linux-kernel@vger.kernel.org, kernel test robot , linux-mm@kvack.org, Andrew Morton , Mike Rapoport , Tony Luck , Fenghua Yu , linux-ia64@vger.kernel.org Subject: Re: [PATCH] ia64: fix min_low_pfn/max_low_pfn build errors In-Reply-To: <20200829000126.2463-1-rdunlap@infradead.org> Message-ID: References: <20200829000126.2463-1-rdunlap@infradead.org> User-Agent: Alpine 2.23 (DEB 453 2020-06-18) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Rspamd-Queue-Id: ED5D5100E6903 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam03 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: On Fri, 28 Aug 2020, 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 Acked-by: David Rientjes Thanks Randy!