ticks             142 kernel/defs.h  extern uint     ticks;
ticks              77 kernel/sysproc.c   ticks0 = ticks;
ticks              78 kernel/sysproc.c   while (ticks - ticks0 < n) {
ticks              83 kernel/sysproc.c     sleep_prepare(&ticks);
ticks             109 kernel/sysproc.c   xticks = ticks;
ticks              10 kernel/trap.c  uint ticks;
ticks             171 kernel/trap.c      ticks++;
ticks             172 kernel/trap.c      wakeup(&ticks);