releases/4.19.54/ia64-fix-build-errors-by-exporting-paddr_to_nid.patch

   1 From b6f4ce7a1351cb3de8fe0bb0b391dcbb83f44176 Mon Sep 17 00:00:00 2001
   2 From: Randy Dunlap <rdunlap@infradead.org>
   3 Date: Tue, 28 May 2019 09:14:30 -0700
   4 Subject: ia64: fix build errors by exporting paddr_to_nid()
   5
   6 [ Upstream commit 9a626c4a6326da4433a0d4d4a8a7d1571caf1ed3 ]
   7
   8 Fix build errors on ia64 when DISCONTIGMEM=y and NUMA=y by
   9 exporting paddr_to_nid().
  10
  11 Fixes these build errors:
  12
  13 ERROR: "paddr_to_nid" [sound/core/snd-pcm.ko] undefined!
  14 ERROR: "paddr_to_nid" [net/sunrpc/sunrpc.ko] undefined!
  15 ERROR: "paddr_to_nid" [fs/cifs/cifs.ko] undefined!
  16 ERROR: "paddr_to_nid" [drivers/video/fbdev/core/fb.ko] undefined!
  17 ERROR: "paddr_to_nid" [drivers/usb/mon/usbmon.ko] undefined!
  18 ERROR: "paddr_to_nid" [drivers/usb/core/usbcore.ko] undefined!
  19 ERROR: "paddr_to_nid" [drivers/md/raid1.ko] undefined!
  20 ERROR: "paddr_to_nid" [drivers/md/dm-mod.ko] undefined!
  21 ERROR: "paddr_to_nid" [drivers/md/dm-crypt.ko] undefined!
  22 ERROR: "paddr_to_nid" [drivers/md/dm-bufio.ko] undefined!
  23 ERROR: "paddr_to_nid" [drivers/ide/ide-core.ko] undefined!
  24 ERROR: "paddr_to_nid" [drivers/ide/ide-cd_mod.ko] undefined!
  25 ERROR: "paddr_to_nid" [drivers/gpu/drm/drm.ko] undefined!
  26 ERROR: "paddr_to_nid" [drivers/char/agp/agpgart.ko] undefined!
  27 ERROR: "paddr_to_nid" [drivers/block/nbd.ko] undefined!
  28 ERROR: "paddr_to_nid" [drivers/block/loop.ko] undefined!
  29 ERROR: "paddr_to_nid" [drivers/block/brd.ko] undefined!
  30 ERROR: "paddr_to_nid" [crypto/ccm.ko] undefined!
  31
  32 Reported-by: kbuild test robot <lkp@intel.com>
  33 Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
  34 Cc: Tony Luck <tony.luck@intel.com>
  35 Cc: Fenghua Yu <fenghua.yu@intel.com>
  36 Cc: linux-ia64@vger.kernel.org
  37 Signed-off-by: Tony Luck <tony.luck@intel.com>
  38 Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
  39 Signed-off-by: Sasha Levin <sashal@kernel.org>
  40 ---
  41  arch/ia64/mm/numa.c | 1 +
  42  1 file changed, 1 insertion(+)
  43
  44 diff --git a/arch/ia64/mm/numa.c b/arch/ia64/mm/numa.c
  45 index aa19b7ac8222..476c7b4be378 100644
  46 --- a/arch/ia64/mm/numa.c
  47 +++ b/arch/ia64/mm/numa.c
  48 @@ -49,6 +49,7 @@ paddr_to_nid(unsigned long paddr)
  49
  50         return (i < num_node_memblks) ? node_memblk[i].nid : (num_node_memblks ? -1 : 0);
  51  }
  52 +EXPORT_SYMBOL(paddr_to_nid);
  53
  54  #if defined(CONFIG_SPARSEMEM) && defined(CONFIG_NUMA)
  55  /*
  56 --
  57 2.20.1
  58