| dd6f843a9fca ("tasks: add put_task_struct_many()") | |
| 154abafc68bf ("tasks, sched/core: With a grace period after finish_task_switch(), remove unnecessary code") | |
| 3fbd7ee285b2 ("tasks: Add a count of task RCU users") | |
| ec1d281923cf ("sched/core: Convert task_struct.usage to refcount_t") |