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Subject[PATCH 35/36] net/mac80211,rcu: convert call_rcu(work_free_rcu) to kfree_rcu()


The rcu callback work_free_rcu() just calls a kfree(),
so we use kfree_rcu() instead of the call_rcu(work_free_rcu).

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
---
net/mac80211/work.c | 10 +---------
1 files changed, 1 insertions(+), 9 deletions(-)

diff --git a/net/mac80211/work.c b/net/mac80211/work.c
index 36305e0..dcc433e 100644
--- a/net/mac80211/work.c
+++ b/net/mac80211/work.c
@@ -66,17 +66,9 @@ static void run_again(struct ieee80211_local *local,
mod_timer(&local->work_timer, timeout);
}

-static void work_free_rcu(struct rcu_head *head)
-{
- struct ieee80211_work *wk =
- container_of(head, struct ieee80211_work, rcu_head);
-
- kfree(wk);
-}
-
void free_work(struct ieee80211_work *wk)
{
- call_rcu(&wk->rcu_head, work_free_rcu);
+ kfree_rcu(wk, rcu_head);
}

static int ieee80211_compatible_rates(const u8 *supp_rates, int supp_rates_len,
--
1.7.4

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