From: Randy Dunlap <rdun...@infradead.org> Fix build errors on ia64 when DISCONTIGMEM=y and NUMA=y by exporting paddr_to_nid().
Fixes these build errors: ERROR: "paddr_to_nid" [sound/core/snd-pcm.ko] undefined! ERROR: "paddr_to_nid" [net/sunrpc/sunrpc.ko] undefined! ERROR: "paddr_to_nid" [fs/cifs/cifs.ko] undefined! ERROR: "paddr_to_nid" [drivers/video/fbdev/core/fb.ko] undefined! ERROR: "paddr_to_nid" [drivers/usb/mon/usbmon.ko] undefined! ERROR: "paddr_to_nid" [drivers/usb/core/usbcore.ko] undefined! ERROR: "paddr_to_nid" [drivers/md/raid1.ko] undefined! ERROR: "paddr_to_nid" [drivers/md/dm-mod.ko] undefined! ERROR: "paddr_to_nid" [drivers/md/dm-crypt.ko] undefined! ERROR: "paddr_to_nid" [drivers/md/dm-bufio.ko] undefined! ERROR: "paddr_to_nid" [drivers/ide/ide-core.ko] undefined! ERROR: "paddr_to_nid" [drivers/ide/ide-cd_mod.ko] undefined! ERROR: "paddr_to_nid" [drivers/gpu/drm/drm.ko] undefined! ERROR: "paddr_to_nid" [drivers/char/agp/agpgart.ko] undefined! ERROR: "paddr_to_nid" [drivers/block/nbd.ko] undefined! ERROR: "paddr_to_nid" [drivers/block/loop.ko] undefined! ERROR: "paddr_to_nid" [drivers/block/brd.ko] undefined! ERROR: "paddr_to_nid" [crypto/ccm.ko] undefined! Reported-by: kbuild test robot <l...@intel.com> Signed-off-by: Randy Dunlap <rdun...@infradead.org> Cc: Tony Luck <tony.l...@intel.com> Cc: Fenghua Yu <fenghua...@intel.com> Cc: linux-i...@vger.kernel.org --- arch/ia64/mm/numa.c | 1 + 1 file changed, 1 insertion(+) --- lnx-51-rc7.orig/arch/ia64/mm/numa.c +++ lnx-51-rc7/arch/ia64/mm/numa.c @@ -55,6 +55,7 @@ paddr_to_nid(unsigned long paddr) return (i < num_node_memblks) ? node_memblk[i].nid : (num_node_memblks ? -1 : 0); } +EXPORT_SYMBOL(paddr_to_nid); #if defined(CONFIG_SPARSEMEM) && defined(CONFIG_NUMA) /*