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| author |   Wei Yongjun <weiyongjun1@huawei.com> | 2019-02-16 08:19:55 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-02-18 16:34:51 -0800 |
| commit | 6e07902f56fae81036ebc5a0b61d5ffdd739e4bc (patch) | |
| tree | ca6e180f89295fcf044b6050435dcb023ff25ec8 /net/sched/sch_api.c | |
| parent | mdio_bus: Fix PTR_ERR() usage after initialization to constant (diff) | |
| download | linux-dev-6e07902f56fae81036ebc5a0b61d5ffdd739e4bc.tar.xz linux-dev-6e07902f56fae81036ebc5a0b61d5ffdd739e4bc.zip | |
net: sched: using kfree_rcu() to simplify the code
The callback function of call_rcu() just calls a kfree(), so we
can use kfree_rcu() instead of call_rcu() + callback function.
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | net/sched/sch_api.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index b8a388e4bcc4..352b46f98440 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -526,11 +526,6 @@ static struct qdisc_size_table *qdisc_get_stab(struct nlattr *opt, return stab; } -static void stab_kfree_rcu(struct rcu_head *head) -{ - kfree(container_of(head, struct qdisc_size_table, rcu)); -} - void qdisc_put_stab(struct qdisc_size_table *tab) { if (!tab) @@ -538,7 +533,7 @@ void qdisc_put_stab(struct qdisc_size_table *tab) if (--tab->refcnt == 0) { list_del(&tab->list); - call_rcu(&tab->rcu, stab_kfree_rcu); + kfree_rcu(tab, rcu); } } EXPORT_SYMBOL(qdisc_put_stab); |