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,
209  * cpuhp_setup_state - Setup hotplug state callbacks with calling the callbacks
212  * @startup:	startup callback function
213  * @teardown:	teardown callback function
236  * cpuhp_setup_state_nocalls - Setup hotplug state callbacks without calling the
240  * @startup:	startup callback function
241  * @teardown:	teardown callback function
265  * cpuhp_setup_state_multi - Add callbacks for multi state
268  * @startup:	startup callback function
269  * @teardown:	teardown callback function
271  * Sets the internal multi_instance flag and prepares a state to work as a multi
294  * cpuhp_state_add_instance - Add an instance for a state and invoke startup
301  * been earlier marked as multi-instance by @cpuhp_setup_state_multi.
310  * cpuhp_state_add_instance_nocalls - Add an instance for a state without
316  * marked as multi-instance by @cpuhp_setup_state_multi.
335  * cpuhp_remove_state - Remove hotplug state callbacks and invoke the teardown
347  * cpuhp_remove_state_nocalls - Remove hotplug state callbacks without invoking
362  * cpuhp_remove_multi_state - Remove hotplug multi state callback
365  * Removes the callback functions from a multi state. This is the reverse of
367  * invoking this function.
378  * cpuhp_state_remove_instance - Remove hotplug instance from state and invoke
393  * cpuhp_state_remove_instance_nocalls - Remove hotplug instance from state