mirror of
				https://github.com/torvalds/linux.git
				synced 2025-10-31 08:38:45 +02:00 
			
		
		
		
	 4cb28ced23
			
		
	
	
		4cb28ced23
		
	
	
	
	
		
			
			In order to let the hotplugged cpu take care of the setup/teardown, we need a seperate hotplug thread. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: linux-arch@vger.kernel.org Cc: Rik van Riel <riel@redhat.com> Cc: Rafael Wysocki <rafael.j.wysocki@intel.com> Cc: "Srivatsa S. Bhat" <srivatsa@mit.edu> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Arjan van de Ven <arjan@linux.intel.com> Cc: Sebastian Siewior <bigeasy@linutronix.de> Cc: Rusty Russell <rusty@rustcorp.com.au> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Tejun Heo <tj@kernel.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Paul McKenney <paulmck@linux.vnet.ibm.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Paul Turner <pjt@google.com> Link: http://lkml.kernel.org/r/20160226182341.454541272@linutronix.de Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
		
			
				
	
	
		
			22 lines
		
	
	
	
		
			601 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			22 lines
		
	
	
	
		
			601 B
		
	
	
	
		
			C
		
	
	
	
	
	
| #ifndef SMPBOOT_H
 | |
| #define SMPBOOT_H
 | |
| 
 | |
| struct task_struct;
 | |
| 
 | |
| #ifdef CONFIG_GENERIC_SMP_IDLE_THREAD
 | |
| struct task_struct *idle_thread_get(unsigned int cpu);
 | |
| void idle_thread_set_boot_cpu(void);
 | |
| void idle_threads_init(void);
 | |
| #else
 | |
| static inline struct task_struct *idle_thread_get(unsigned int cpu) { return NULL; }
 | |
| static inline void idle_thread_set_boot_cpu(void) { }
 | |
| static inline void idle_threads_init(void) { }
 | |
| #endif
 | |
| 
 | |
| int smpboot_create_threads(unsigned int cpu);
 | |
| int smpboot_park_threads(unsigned int cpu);
 | |
| int smpboot_unpark_threads(unsigned int cpu);
 | |
| 
 | |
| void __init cpuhp_threads_init(void);
 | |
| 
 | |
| #endif
 |