//kernel/trunk/generic/src/ddi/ddi.c |
---|
75,7 → 75,6 |
return EPERM; |
ipl = interrupts_disable(); |
/* Lock the task and release the lock protecting tasks_btree. */ |
spinlock_lock(&TASK->lock); |
if (!as_area_create(TASK->as, flags, pages * PAGE_SIZE, vp, AS_AREA_ATTR_NONE, |
//kernel/trunk/generic/src/proc/task.c |
---|
238,6 → 238,11 |
* The tasks_lock must be already held by the caller of this function |
* and interrupts must be disabled. |
* |
* The task is guaranteed to exist after it was found in the tasks_btree as long as: |
* @li the tasks_lock is held, |
* @li the task's lock is held when task's lock is acquired before releasing tasks_lock or |
* @li the task's refcount is grater than 0 |
* |
* @param id Task ID. |
* |
* @return Task structure address or NULL if there is no such task ID. |
//kernel/trunk/generic/src/proc/thread.c |
---|
548,6 → 548,9 |
* Note that threads_lock must be already held and |
* interrupts must be already disabled. |
* |
* When a thread is found in threads_btree, it is guaranteed to exist as long |
* as the threads_lock is held. |
* |
* @param t Pointer to thread. |
* |
* @return True if thread t is known to the system, false otherwise. |