K 10 svn:author V 3 alc K 8 svn:date V 27 2013-03-24T16:43:07.963786Z K 7 svn:log V 366 Micro-optimize the control flow in a few places. Eliminate a panic call that could never be reached in vm_radix_insert(). (If the pointer being checked by the panic call were ever NULL, the immmediately preceding loop would have already crashed on a NULL pointer dereference.) Reviewed by: attilio (an earlier version) Sponsored by: EMC / Isilon Storage Division END