linux-kernel - [PATCH 19/21] blk: mq: reserve hotplug ID states for block

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Date:   Tue,  6 Sep 2016 19:04:55 +0200
From:   Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:     linux-kernel@...r.kernel.org
Cc:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>, rt@...utronix.de,
        tglx@...utronix.de,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Jens Axboe <axboe@...nel.dk>
Subject: [PATCH 19/21] blk: mq: reserve hotplug ID states for block

This patch only reseves two CPU hotplug ids for block/mq to avoid clashes
during merge.

Cc: Jens Axboe <axboe@...nel.dk>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
---
 include/linux/cpuhotplug.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index eb0298440206..fceebbe77dd5 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -27,6 +27,7 @@ enum cpuhp_state {
 	CPUHP_VIRT_SCSI_DEAD,
 	CPUHP_ACPI_CPUDRV_DEAD,
 	CPUHP_S390_PFAULT_DEAD,
+	CPUHP_BLKMQ_DEAD,
 	CPUHP_WORKQUEUE_PREP,
 	CPUHP_POWER_NUMA_PREPARE,
 	CPUHP_HRTIMERS_PREPARE,
@@ -47,6 +48,7 @@ enum cpuhp_state {
 	CPUHP_NOTF_ERR_INJ_PREPARE,
 	CPUHP_MIPS_CAVIUM_PREPARE,
 	CPUHP_MIPS_LOONGSON_PREPARE,
+	CPUHP_BLK_MQ_PREPARE,
 	CPUHP_TIMERS_DEAD,
 	CPUHP_BRINGUP_CPU,
 	CPUHP_AP_IDLE_DEAD,
-- 
2.9.3