From: Daniel De Graaf <dgdegra@tycho.nsa.gov>
Date: Thu, 27 Oct 2011 21:58:49 +0000 (-0400)
Subject: xen/gnt{dev,alloc}: reserve event channels for notify
X-Git-Tag: v3.3-rc1~129^2~33
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0cc678f850f2cba0cedbd133fcbbf175554cd6c6;p=pandora-kernel.git

xen/gnt{dev,alloc}: reserve event channels for notify

When using the unmap notify ioctl, the event channel used for
notification needs to be reserved to avoid it being deallocated prior to
sending the notification.

Signed-off-by: Daniel De Graaf <dgdegra@tycho.nsa.gov>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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