K 10
svn:author
V 6
andrew
K 8
svn:date
V 27
2016-10-15T09:54:22.437000Z
K 7
svn:log
V 207
Check we are in a critical section when calling vfp_discard. As we may call
it with a NULL thread pointer only check when it is non-NULL.

Obtained from:	ABT Systems Ltd
Sponsored by:	The FreeBSD Foundation

END