LVL_GRAN          178 kernel/time/timer.c #define WHEEL_TIMEOUT_MAX	(WHEEL_TIMEOUT_CUTOFF - LVL_GRAN(LVL_DEPTH - 1))
LVL_GRAN          493 kernel/time/timer.c 	expires = (expires + LVL_GRAN(lvl)) >> LVL_SHIFT(lvl);