Merge branch 'core-debugobjects-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull debugobjects updates from Thomas Gleixner:
 "A set of updates for debugobjects:

  - A series of changes to make debugobjects more scalable by
    introducing per cpu pools and reducing the number of lock
    acquisitions

  - debugfs cleanup"

* 'core-debugobjects-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  debugobjects: Move printk out of db->lock critical sections
  debugobjects: Less aggressive freeing of excess debug objects
  debugobjects: Reduce number of pool_lock acquisitions in fill_pool()
  debugobjects: Percpu pool lookahead freeing/allocation
  debugobjects: Add percpu free pools
  debugobjects: No need to check return value of debugfs_create()