K 10
svn:author
V 3
mjg
K 8
svn:date
V 27
2018-05-07T21:32:08.679750Z
K 7
svn:log
V 319
amd64: stop asserting params != NULL in the syscall path

The parameter is effectively controllable by userspace. It does not matter
what it is set to as it is being passed to copyin - worst case the operation
will just fail.

While here stop computing it unless it is going to be used.

Noted by:	dillon@backplane.com

END