K 10
svn:author
V 7
attilio
K 8
svn:date
V 27
2011-07-06T15:09:52.355458Z
K 7
svn:log
V 211
Handle a race between device_pager and devsw in a more graceful manner:
return an error code rather than panic the kernel.

Sponsored by:	Sandvine Incorporated
Reviewed by:	kib
Tested by:	pho
MFC after:	2 weeks

END