struct task_struct;
struct mm_struct;
-/* task is dead, free task struct ? Returns 1 if
- * the task was taken, 0 if the task should be freed.
- */
-int profile_handoff_task(struct task_struct * task);
-
-int task_handoff_register(struct notifier_block * n);
-int task_handoff_unregister(struct notifier_block * n);
-
#else
#define prof_on 0
return;
}
-static inline int task_handoff_register(struct notifier_block * n)
-{
- return -ENOSYS;
-}
-
-static inline int task_handoff_unregister(struct notifier_block * n)
-{
- return -ENOSYS;
-}
-
-#define profile_handoff_task(a) (0)
#endif /* CONFIG_PROFILING */
delayacct_tsk_free(tsk);
put_signal_struct(tsk->signal);
sched_core_free(tsk);
-
- if (!profile_handoff_task(tsk))
- free_task(tsk);
+ free_task(tsk);
}
EXPORT_SYMBOL_GPL(__put_task_struct);
return -ENOMEM;
}
-/* Profile event notifications */
-
-static ATOMIC_NOTIFIER_HEAD(task_free_notifier);
-
-int profile_handoff_task(struct task_struct *task)
-{
- int ret;
- ret = atomic_notifier_call_chain(&task_free_notifier, 0, task);
- return (ret == NOTIFY_OK) ? 1 : 0;
-}
-
-int task_handoff_register(struct notifier_block *n)
-{
- return atomic_notifier_chain_register(&task_free_notifier, n);
-}
-EXPORT_SYMBOL_GPL(task_handoff_register);
-
-int task_handoff_unregister(struct notifier_block *n)
-{
- return atomic_notifier_chain_unregister(&task_free_notifier, n);
-}
-EXPORT_SYMBOL_GPL(task_handoff_unregister);
-
#if defined(CONFIG_SMP) && defined(CONFIG_PROC_FS)
/*
* Each cpu has a pair of open-addressed hashtables for pending