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Thomas Gleixner
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 <[email protected]> Cc: [email protected] Cc: Rik van Riel <[email protected]> Cc: Rafael Wysocki <[email protected]> Cc: "Srivatsa S. Bhat" <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Arjan van de Ven <[email protected]> Cc: Sebastian Siewior <[email protected]> Cc: Rusty Russell <[email protected]> Cc: Steven Rostedt <[email protected]> Cc: Oleg Nesterov <[email protected]> Cc: Tejun Heo <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Paul McKenney <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Paul Turner <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Thomas Gleixner <[email protected]>
23 lines
601 B
C
23 lines
601 B
C
#ifndef SMPBOOT_H
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#define SMPBOOT_H
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struct task_struct;
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#ifdef CONFIG_GENERIC_SMP_IDLE_THREAD
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struct task_struct *idle_thread_get(unsigned int cpu);
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void idle_thread_set_boot_cpu(void);
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void idle_threads_init(void);
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#else
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static inline struct task_struct *idle_thread_get(unsigned int cpu) { return NULL; }
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static inline void idle_thread_set_boot_cpu(void) { }
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static inline void idle_threads_init(void) { }
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#endif
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int smpboot_create_threads(unsigned int cpu);
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int smpboot_park_threads(unsigned int cpu);
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int smpboot_unpark_threads(unsigned int cpu);
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void __init cpuhp_threads_init(void);
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#endif
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