TICK_DEP_BIT_RCU
#define TICK_DEP_MASK_RCU (1 << TICK_DEP_BIT_RCU)
tick_dep_set_task(current, TICK_DEP_BIT_RCU); // CPU bound, so need tick.
tick_dep_clear_task(current, TICK_DEP_BIT_RCU);
tick_dep_set_task(current, TICK_DEP_BIT_RCU); // CPU bound, so need tick.
tick_dep_clear_task(current, TICK_DEP_BIT_RCU);
tick_dep_set_task(current, TICK_DEP_BIT_RCU);
tick_dep_clear_task(current, TICK_DEP_BIT_RCU);
tick_dep_clear(TICK_DEP_BIT_RCU);
tick_dep_clear(TICK_DEP_BIT_RCU);
tick_dep_set(TICK_DEP_BIT_RCU);
tick_dep_set_cpu(rdp->cpu, TICK_DEP_BIT_RCU);
tick_dep_clear_cpu(rdp->cpu, TICK_DEP_BIT_RCU);