From: Rusty Russell <rusty@rustcorp.com.au>
Date: Tue, 5 Feb 2008 04:49:58 +0000 (-0500)
Subject: virtio: configuration change callback
X-Git-Tag: v2.6.25-rc1~1058^2~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f957d1f05a1a20bc3b954877c6562a4d53d58bde;p=pandora-kernel.git

virtio: configuration change callback

Various drivers want to know when their configuration information
changes: the balloon driver is the immediate user, but the network
driver may one day have a "carrier" status as well.

This introduces that callback (lguest doesn't use it yet).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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