K 10
svn:author
V 4
oleg
K 8
svn:date
V 27
2006-10-05T09:48:25.000000Z
K 7
svn:log
V 190
Workaround bad locking design:
do not try to lock/unlock destroyed/non-existsing mutex.

PR:		kern/103569
Reviewed by:	guido
Approved by:	glebius (mentor)
Silence from:	darrenr
MFC:		2 week

END