rcu: Delete unused rcu_node "wakemask" field

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
git-mirror · Mar 12, 2013 · 6f0a6ad · 6f0a6ad
1 parent 0bdf598
commit 6f0a6ad
Showing 1 changed file with 0 additions and 3 deletions.
diff --git a/kernel/rcutree.h b/kernel/rcutree.h
@@ -134,9 +134,6 @@ struct rcu_node {
 				/*  elements that need to drain to allow the */
 				/*  current expedited grace period to */
 				/*  complete (only for TREE_PREEMPT_RCU). */
-	atomic_t wakemask;	/* CPUs whose kthread needs to be awakened. */
-				/*  Since this has meaning only for leaf */
-				/*  rcu_node structures, 32 bits suffices. */
 	unsigned long qsmaskinit;
 				/* Per-GP initial value for qsmask & expmask. */
 	unsigned long grpmask;	/* Mask to apply to parent qsmask. */