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authorSebastian Andrzej Siewior <bigeasy@linutronix.de>2016-08-18 14:57:20 +0200
committerThomas Gleixner <tglx@linutronix.de>2016-09-06 18:30:20 +0200
commit1d7ac6aec947d222042b6d22b3cec109db4fd19e (patch)
treeb89b1745cde730a020147b6e54d0c93c4c405a87 /include/linux/cpuhotplug.h
parenta96a87bf949d249039cdf532bb5f5d06622cc5e2 (diff)
downloadblackbird-obmc-linux-1d7ac6aec947d222042b6d22b3cec109db4fd19e.tar.gz
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mm/writeback: Convert to hotplug state machine
Install the callbacks via the state machine and let the core invoke the callbacks on the already online CPUs. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Jens Axboe <axboe@fb.com> Cc: linux-mm@kvack.org Cc: rt@linutronix.de Cc: Tejun Heo <tj@kernel.org> Link: http://lkml.kernel.org/r/20160818125731.27256-6-bigeasy@linutronix.de Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/linux/cpuhotplug.h')
-rw-r--r--include/linux/cpuhotplug.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index 82ee32107dff..854e59a426d4 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -16,6 +16,7 @@ enum cpuhp_state {
CPUHP_X86_APB_DEAD,
CPUHP_VIRT_NET_DEAD,
CPUHP_SLUB_DEAD,
+ CPUHP_MM_WRITEBACK_DEAD,
CPUHP_WORKQUEUE_PREP,
CPUHP_POWER_NUMA_PREPARE,
CPUHP_HRTIMERS_PREPARE,
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