Re: [PATCH] dm: enable opt-out of device-mapper dax support
From: kbuild test robot
Date: Tue Aug 01 2017 - 21:49:16 EST
Hi Dan,
[auto build test ERROR on dm/for-next]
[also build test ERROR on v4.13-rc3 next-20170801]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Dan-Williams/dm-enable-opt-out-of-device-mapper-dax-support/20170802-063827
base: https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git for-next
config: x86_64-allyesdebian (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
All errors (new ones prefixed by >>):
drivers/md/dm-table.o: In function `device_dax_write_cache_enabled':
>> dm-table.c:(.text+0x568): undefined reference to `dax_write_cache_enabled'
drivers/md/dm-table.o: In function `dm_table_set_restrictions':
>> dm-table.c:(.text+0x1e40): undefined reference to `dax_write_cache'
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