Re: [PATCH 1/3] mm: Define coherent device memory (CDM) node

From: kbuild test robot
Date: Thu Feb 09 2017 - 02:43:23 EST

Hi Anshuman,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.10-rc7]
[cannot apply to mmotm/master next-20170208]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

config: powerpc-maple_defconfig (attached as .config)
compiler: powerpc64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
wget -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=powerpc

All errors (new ones prefixed by >>):

mm/built-in.o: In function `.free_area_init_nodes':
>> (.init.text+0x10f8): undefined reference to `.arch_check_node_cdm'
mm/built-in.o: In function `.free_area_init_nodes':
(.init.text+0x15f8): undefined reference to `.arch_check_node_cdm'

0-DAY kernel test infrastructure Open Source Technology Center Intel Corporation

Attachment: .config.gz
Description: application/gzip