w                  93 kern/test/tt3.c 			struct wchan *w;
w                  95 kern/test/tt3.c 			w = waitchans[random()%NWAITCHANS];
w                  96 kern/test/tt3.c 			wchan_lock(w);
w                  97 kern/test/tt3.c 			wchan_sleep(w);
w                 122 kern/test/tt3.c 			struct wchan *w;
w                 124 kern/test/tt3.c 			w = waitchans[random()%NWAITCHANS];
w                 125 kern/test/tt3.c 			wchan_wakeall(w);