Re: [PATCH v2] dm: allow device-mapper to operate without dax support

From: kbuild test robot
Date: Wed Aug 02 2017 - 16:45:18 EST

Hi Dan,

[auto build test ERROR on dm/for-next]
[also build test ERROR on v4.13-rc3 next-20170802]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

base: for-next
config: sh-sdk7786_defconfig (attached as .config)
compiler: sh4-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=sh

All errors (new ones prefixed by >>):

drivers/md/dm-table.o: In function `device_dax_write_cache_enabled':
dm-table.c:(.text+0xab4): undefined reference to `dax_write_cache_enabled'
drivers/md/dm-table.o: In function `dm_table_set_restrictions':
>> (.text+0x23d0): undefined reference to `dax_write_cache'

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

Attachment: .config.gz
Description: application/gzip