From 4cb28ced23c4f222ff4e3f39898017e52161a9c9 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 26 Feb 2016 18:43:38 +0000
Subject: cpu/hotplug: Create hotplug threads

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>
---
 kernel/smpboot.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'kernel/smpboot.h')

diff --git a/kernel/smpboot.h b/kernel/smpboot.h
index 6b5f02017be3..485b81cfab34 100644
--- a/kernel/smpboot.h
+++ b/kernel/smpboot.h
@@ -17,4 +17,6 @@ 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
-- 
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