[tip:smp/hotplug] blk/mq: Reserve hotplug states for block multiqueue

From	tip-bot for Sebastian Andrzej Siewior <tipbot@zytor.com>
Newsgroups	linux.kernel
Subject	[tip:smp/hotplug] blk/mq: Reserve hotplug states for block multiqueue
Date	2016-09-21 09:50 +0200
Message-ID	<sjKs2-68g-19@gated-at.bofh.it> (permalink)
References	<ses2K-4Ps-29@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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Commit-ID:  e2a738f7a88f32622684d972d654a9fed026555f
Gitweb:     http://git.kernel.org/tip/e2a738f7a88f32622684d972d654a9fed026555f
Author:     Sebastian Andrzej Siewior <bigeasy@linutronix.de>
AuthorDate: Tue, 6 Sep 2016 19:04:55 +0200
Committer:  Thomas Gleixner <tglx@linutronix.de>
CommitDate: Tue, 20 Sep 2016 11:24:15 +0200

blk/mq: Reserve hotplug states for block multiqueue

This patch only reserves two CPU hotplug states for block/mq so the block tree
can apply the conversion patches.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: rt@linutronix.de
Link: http://lkml.kernel.org/r/20160906170457.32393-20-bigeasy@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

---
 include/linux/cpuhotplug.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index dcfe6191..2ac07d0 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -14,6 +14,7 @@ enum cpuhp_state {
 	CPUHP_PERF_SUPERH,
 	CPUHP_X86_HPET_DEAD,
 	CPUHP_X86_APB_DEAD,
+	CPUHP_BLK_MQ_DEAD,
 	CPUHP_WORKQUEUE_PREP,
 	CPUHP_POWER_NUMA_PREPARE,
 	CPUHP_HRTIMERS_PREPARE,
@@ -22,6 +23,7 @@ enum cpuhp_state {
 	CPUHP_SMPCFD_PREPARE,
 	CPUHP_RCUTREE_PREP,
 	CPUHP_NOTIFY_PREPARE,
+	CPUHP_BLK_MQ_PREPARE,
 	CPUHP_TIMERS_DEAD,
 	CPUHP_BRINGUP_CPU,
 	CPUHP_AP_IDLE_DEAD,

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[tip:smp/hotplug] blk/mq: Reserve hotplug states for block  multiqueue tip-bot for Sebastian Andrzej Siewior <tipbot@zytor.com> - 2016-09-21 09:50 +0200

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