|RESERVATION_OBJECT_G(9)||Device drivers infrastructure||RESERVATION_OBJECT_G(9)|
reservation_object_get_excl_rcu - get the reservation object's exclusive fence, without lock held.
struct fence * reservation_object_get_excl_rcu(struct reservation_object * obj);
If there is an exclusive fence, this atomically increments it's reference count and returns it.
RETURNS The exclusive fence or NULL if none
|January 2017||Kernel Hackers Manual 4.8.|