clockframe
struct clockframe cf;
struct clockframe *frame = arg;
decr_intr(struct clockframe *frame)
void decr_intr(struct clockframe *frame);
if (CLKF_INTR((struct clockframe *)tf) || !curproc)
hardclock(struct clockframe *frame)
struct clockframe *frame = cf;
struct clockframe *frame = cf;
struct clockframe *frame = cf;
struct clockframe *frame = cf;
struct clockframe;
void hardclock(struct clockframe *);