net,rcu: convert call_rcu(__gen_kill_estimator) to kfree_rcu() (dad178fc) · Commits · 戴 / test

The rcu callback __gen_kill_estimator() just calls a kfree(), so we use kfree_rcu() instead of the call_rcu(__gen_kill_estimator). Signed-off-by:

net/core/gen_estimator.c

+1 −8

Original line number	Diff line number	Diff line
		@@ -249,13 +249,6 @@ int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
		}
		EXPORT_SYMBOL(gen_new_estimator);

		static void __gen_kill_estimator(struct rcu_head *head)
		{
		struct gen_estimator *e = container_of(head,
		struct gen_estimator, e_rcu);
		kfree(e);
		}

		/**
		* gen_kill_estimator - remove a rate estimator
		* @bstats: basic statistics
		@@ -279,7 +272,7 @@ void gen_kill_estimator(struct gnet_stats_basic_packed *bstats,
		write_unlock(&est_lock);

		list_del_rcu(&e->list);
		call_rcu(&e->e_rcu, __gen_kill_estimator);
		kfree_rcu(e, e_rcu);
		}
		spin_unlock_bh(&est_tree_lock);
		}