From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Mon, 9 Jun 2008 22:50:30 +0000 (-0700)
Subject: iucv: prevent cpu hotplug when walking cpu_online_map.
X-Git-Tag: v2.6.27-rc1~969^2~350
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7b9d1b22a382aa221018c19880ee22c44467feec;p=pandora-kernel.git

iucv: prevent cpu hotplug when walking cpu_online_map.

The code used preempt_disable() to prevent cpu hotplug, however that
doesn't protect for cpus being added. So use get_online_cpus() instead.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Ursula Braun <braunu@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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