[patch 1/3] blk/mq: Reserve hotplug states for block multiqueue
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STALE3676d
From: Thomas Gleixner <hidden>
Date: 2016-09-19 21:30:50
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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 Signed-off-by: Thomas Gleixner <redacted> --- include/linux/cpuhotplug.h | 2 ++ 1 file changed, 2 insertions(+)
--- 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,