Pull debugobjects updates from Thomas Gleixner:
"A small set of updates for debug objects:
- Make all debug object descriptors constant. There is no reason to
have them writeable.
- Free the per CPU object pool after CPU unplug to avoid memory
waste"
* tag 'core-debugobjects-2020-10-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
debugobjects: Free per CPU pool after CPU unplug
treewide: Make all debug_obj_descriptors const
debugobjects: Allow debug_obj_descr to be const