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Subject[PATCH tip/core/rcu 49/86] net,rcu: convert call_rcu(__gen_kill_estimator) to kfree_rcu()
Date
From: Lai Jiangshan <laijs@cn.fujitsu.com>

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: Lai Jiangshan <laijs@cn.fujitsu.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
---
net/core/gen_estimator.c | 9 +--------
1 files changed, 1 insertions(+), 8 deletions(-)

diff --git a/net/core/gen_estimator.c b/net/core/gen_estimator.c
index 7c23733..43b03dd 100644
--- a/net/core/gen_estimator.c
+++ b/net/core/gen_estimator.c
@@ -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);
}
--
1.7.3.2


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