From: K. Y. Srinivasan <kys@microsoft.com>
Date: Fri, 29 Aug 2014 01:29:53 +0000 (-0700)
Subject: Drivers: hv: vmbus: Properly protect calls to smp_processor_id()
X-Git-Tag: fixes-for-v3.18-merge-window~11^2~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2115b5617adf2eecca49e78f3810f359ddc5c396;p=pandora-kernel.git

Drivers: hv: vmbus: Properly protect calls to smp_processor_id()

Disable preemption when sampling current processor ID when preemption
is otherwise possible.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Tested-by: Sitsofe Wheeler <sitsofe@yahoo.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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