Variables starting with `w' in osfmk/kern

• wait_queues osfmk/kern/sched_prim.c:220
• wait_queue_subordinate osfmk/kern/wait_queue.h:98
• wait_shift osfmk/kern/mk_sp.c:1327
• wait_time osfmk/kern/sync_sema.h:77
• watchacts osfmk/kern/thread_act.c:81