net,rcu: convert call_rcu(tcf_common_free_rcu) to kfree_rcu() (f5c8593c) · Commits · 戴 / test

net/sched/act_api.c

+1 −6

Original line number	Original line	Diff line number	Diff line
	@@ -26,11 +26,6 @@
	#include <net/act_api.h>		#include <net/act_api.h>
	#include <net/netlink.h>		#include <net/netlink.h>

	static void tcf_common_free_rcu(struct rcu_head *head)
	{
	kfree(container_of(head, struct tcf_common, tcfc_rcu));
	}

	void tcf_hash_destroy(struct tcf_common p, struct tcf_hashinfo hinfo)		void tcf_hash_destroy(struct tcf_common p, struct tcf_hashinfo hinfo)
	{		{
	unsigned int h = tcf_hash(p->tcfc_index, hinfo->hmask);		unsigned int h = tcf_hash(p->tcfc_index, hinfo->hmask);
	@@ -47,7 +42,7 @@ void tcf_hash_destroy(struct tcf_common p, struct tcf_hashinfo hinfo)
	* gen_estimator est_timer() might access p->tcfc_lock		* gen_estimator est_timer() might access p->tcfc_lock
	* or bstats, wait a RCU grace period before freeing p		* or bstats, wait a RCU grace period before freeing p
	*/		*/
	call_rcu(&p->tcfc_rcu, tcf_common_free_rcu);		kfree_rcu(p, tcfc_rcu);
	return;		return;
	}		}
	}		}