K 10 svn:author V 5 markj K 8 svn:date V 27 2017-10-13T19:27:33.788560Z K 7 svn:log V 318 Make the PHOLD in linux_wait_event_common() unconditional. After some in-progress work is committed, this would otherwise be the only instance of #if(n)def NO_SWAPPING in the tree. Moreover, the requisite opt_vm.h include was missing, so the PHOLD/PRELE calls were always being compiled in anyway. MFC after: 1 week END