[wagi-linux-stable-rt:v4.19-rt 43/48] include/linux/blk-cgroup.h: linux/kthread.h is included more than once.

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/wagi/linux-stable-rt.git v4.19-rt
head:   bd81dbe40b89ec503144c58b7ea8cf8d5ff67f83
commit: 827b6f6962daf2e13170c0185c0f7b51cf74a0ed [43/48] workqueue: rework
:::::: branch date: 1 year, 7 months ago
:::::: commit date: 1 year, 8 months ago
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>


includecheck warnings: (new ones prefixed by >>)
>> include/linux/blk-cgroup.h: linux/kthread.h is included more than once.

Please review and possibly fold the followup patch.

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