STRUCT RESERVATION_O(9)           Device drivers infrastructure           STRUCT RESERVATION_O(9)



NAME
       struct_reservation_object - a reservation object manages fences for a buffer

SYNOPSIS
       struct reservation_object {
         struct ww_mutex lock;
         seqcount_t seq;
         struct fence __rcu * fence_excl;
         struct reservation_object_list __rcu * fence;
         struct reservation_object_list * staged;
       };

MEMBERS
       lock
           update side lock

       seq
           sequence count for managing RCU read-side synchronization

       fence_excl
           the exclusive fence, if there is one currently

       fence
           list of current shared fences

       staged
           staged copy of shared fences for RCU updates

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                   STRUCT RESERVATION_O(9)