From: Martin Schwidefsky <schwidefsky@de.ibm.com>
Date: Tue, 30 Sep 2014 15:37:52 +0000 (+0200)
Subject: s390/nohz: use a per-cpu flag for arch_needs_cpu
X-Git-Tag: fixes-against-v3.18-rc2~83^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fe0f49768d807a8fe6336b097feb8c4441951710;p=pandora-kernel.git

s390/nohz: use a per-cpu flag for arch_needs_cpu

Move the nohz_delay bit from the s390_idle data structure to the
per-cpu flags. Clear the nohz delay flag in __cpu_disable and
remove the cpu hotplug notifier that used to do this.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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