K 10
svn:author
V 4
neel
K 8
svn:date
V 27
2014-05-30T18:59:37.926373Z
K 7
svn:log
V 276
Allocate a zeroed LDT.

Failing to do this might result in the LDT appearing to run out of free
descriptors because of random junk in the descriptor's 'sd_type' field.

http://lists.freebsd.org/pipermail/freebsd-amd64/2014-May/016088.html

Reviewed by:	kib
MFC after:	2 weeks

END