include/linux/cpuhotplug.h

1 /* SPDX-License-Identifier: GPL-2.0 */
8  * CPU-up			CPU-down
15  * BRINGUP_CPU->AP_OFFLINE	BRINGUP_CPU  <- AP_IDLE_DEAD (idle thread/play_dead)
17  *		  v (IRQ-off)	  ,---------------^
19  *		  |		TEARDOWN_CPU <-	AP_ONLINE_IDLE
26 	CPUHP_INVALID = -1,
215  * cpuhp_setup_state - Setup hotplug state callbacks with calling the callbacks
218  * @startup:	startup callback function
219  * @teardown:	teardown callback function
242  * cpuhp_setup_state_nocalls - Setup hotplug state callbacks without calling the
246  * @startup:	startup callback function
247  * @teardown:	teardown callback function
271  * cpuhp_setup_state_multi - Add callbacks for multi state
274  * @startup:	startup callback function
275  * @teardown:	teardown callback function
277  * Sets the internal multi_instance flag and prepares a state to work as a multi
300  * cpuhp_state_add_instance - Add an instance for a state and invoke startup
307  * been earlier marked as multi-instance by @cpuhp_setup_state_multi.
316  * cpuhp_state_add_instance_nocalls - Add an instance for a state without
322  * marked as multi-instance by @cpuhp_setup_state_multi.
341  * cpuhp_remove_state - Remove hotplug state callbacks and invoke the teardown
353  * cpuhp_remove_state_nocalls - Remove hotplug state callbacks without invoking
368  * cpuhp_remove_multi_state - Remove hotplug multi state callback
371  * Removes the callback functions from a multi state. This is the reverse of
373  * invoking this function.
384  * cpuhp_state_remove_instance - Remove hotplug instance from state and invoke
399  * cpuhp_state_remove_instance_nocalls - Remove hotplug instance from state