MINOR: tasks: Add __task_get_new_tid_field()

Introduce __task_get_new_tid_field(), that provides the tid to be used
for a task.
For shared task, to mark temporary ownership of a task, instead of -1,
the tid will be set to -2-tid, tid being the tid of the current thread.
This commit is contained in:
Olivier Houchard 2026-04-28 18:09:32 +02:00 committed by Olivier Houchard
parent 91f9e3a3dd
commit 8b6d8f5e4f

View file

@ -262,6 +262,13 @@ static inline int __task_set_state_and_tid(struct task *t, int expected_tid, int
#endif
}
static inline int __task_get_new_tid_field(int curtid)
{
if (curtid >= 0 || curtid < -1)
return curtid;
return -2 - tid;
}
/* puts the task <t> in run queue with reason flags <f>, and returns <t> */
/* This will put the task in the local runqueue if the task is only runnable
* by the current thread, in the global runqueue otherwies. With DEBUG_TASK,