ata_host_activate (9) - start host, request IRQ and register it
deactivate_locked_super (9) - drop an active reference to superblock
deactivate_super (9) - drop an active reference to superblock
debug_object_activate (9) - debug checks when an object is activated
debug_object_deactivate (9) - debug checks when an object is deactivated
del_timer_sync (9)   - deactivate a timer and wait for the handler to finish.
hrtimer_try_to_cancel (9) - try to deactivate a timer
input_mt_drop_unused (9) - Inactivate slots not seen in this frame
pnp_activate_dev (9) - activates a PnP device for use
snd_ctl_activate_id (9) - activate/inactivate the control of the given id
systemd-activate (8) - Test socket activation of daemons
trace_workqueue_activate_work (9) - called when a work gets activated
try_to_del_timer_sync (9) - Try to deactivate a timer
usb_function_activate (9) - allow function and gadget enumeration
usb_function_deactivate (9) - prevent function and gadget enumeration