(vm_map_find): Ditto. (vm_map_inherit): Ditto. (kern_shmat): On Cygwin, take shmaddr just as is. Don't call vm system calls on Cygwin. Add comment.
(vm_map_find): Ditto. (vm_map_inherit): Ditto. (kern_shmat): On Cygwin, take shmaddr just as is. Don't call vm system calls on Cygwin. Add comment.