net/iucv: Convert to hotplug state machine

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Install the callbacks via the state machine and let the core invoke the
callbacks on the already online CPUs. The smp function calls in the
online/downprep callbacks are not required as the callback is guaranteed to
be invoked on the upcoming/outgoing cpu.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: linux-s390@vger.kernel.org
Cc: netdev@vger.kernel.org
Cc: Ursula Braun <ubraun@linux.vnet.ibm.com>
Cc: rt@linuxtronix.de
Link: http://lkml.kernel.org/r/20161117183541.8588-13-bigeasy@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

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Sebastian Andrzej Siewior 2016-11-17 19:35:33 +01:00 • committed by Thomas Gleixner

parent 948b9c60cb

commit 38b482929e

2 changed files with 45 additions and 74 deletions

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1

include/linux/cpuhotplug.h

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118

net/iucv/iucv.c

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