The functions implementing the task adjustments are rt_mutex_adjust_prio,
__rt_mutex_adjust_prio (same as the former, but expects the task pi_lock
-to already be taken), rt_mutex_get_prio, and rt_mutex_setprio.
+to already be taken), rt_mutex_getprio, and rt_mutex_setprio.
rt_mutex_getprio and rt_mutex_setprio are only used in __rt_mutex_adjust_prio.
The waiter structure has a "task" field that points to the task that is blocked
on the mutex. This field can be NULL the first time it goes through the loop
-or if the task is a pending owner and had it's mutex stolen. If the "task"
+or if the task is a pending owner and had its mutex stolen. If the "task"
field is NULL then we need to set up the accounting for it.
Task blocks on mutex