K 10 svn:author V 3 alc K 8 svn:date V 27 2017-07-22T04:57:51.156318Z K 7 svn:log V 441 MFC r320498 Clear the MAP_WIREFUTURE flag on the vm map in exec_new_vmspace() when it recycles the current vm space. Otherwise, an mlockall(MCL_FUTURE) could still be in effect on the process after an execve(2), which violates the specification for mlockall(2). It's pointless for vm_map_stack() to check the MEMLOCK limit. It will never be asked to wire the stack. Moreover, it doesn't even implement wiring of the stack. END