On 12/22/21 19:02, akpm@linux-foundation.org wrote:

The mm-of-the-moment snapshot 2021-12-22-19-02 has been uploaded to

   https://www.ozlabs.org/~akpm/mmotm/

mmotm-readme.txt says

README for mm-of-the-moment:

https://www.ozlabs.org/~akpm/mmotm/

This is a snapshot of my -mm patch queue.  Uploaded at random hopefully
more than once a week.

on x86_64:

ld: drivers/gpu/drm/i915/display/intel_backlight.o: in function `intel_backlight_device_register':
intel_backlight.c:(.text+0x27ba): undefined reference to `backlight_device_register'
ld: intel_backlight.c:(.text+0x2871): undefined reference to `backlight_device_register'
ld: drivers/gpu/drm/i915/display/intel_backlight.o: in function `intel_backlight_device_unregister':
intel_backlight.c:(.text+0x28c4): undefined reference to `backlight_device_unregister'



Full randconfig file is attached.

-- 
~Randy