From 2f256506e865fae14fdef35f0c8b457bb09e42ae Mon Sep 17 00:00:00 2001 From: Randy Dunlap Date: Fri, 28 Aug 2020 17:01:26 -0700 Subject: [PATCH] ia64: fix min_low_pfn/max_low_pfn build errors 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 Acked-by: David Rientjes Acked-by: Tony Luck 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 Signed-off-by: Mike Rapoport --- arch/ia64/kernel/ia64_ksyms.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/ia64/kernel/ia64_ksyms.c b/arch/ia64/kernel/ia64_ksyms.c index b49fe6f618edb..f8150ee74f297 100644 --- a/arch/ia64/kernel/ia64_ksyms.c +++ b/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 -- 2.39.5