kernel/kernel/rcu/tree.h
.. .. @@ -56,6 +56,7 @@ 56 56 /* Initialized from ->qsmaskinitnext at the */ 57 57 /* beginning of each grace period. */ 58 58 unsigned long qsmaskinitnext; 59 + unsigned long ofl_seq; /* CPU-hotplug operation sequence count. */59 60 /* Online CPUs for next grace period. */ 60 61 unsigned long expmask; /* CPUs or groups that need to check in */ 61 62 /* to allow the current expedited GP */