Since SLOB was removed and since
commit 6c6c47b063b5 ("mm, slab: call kvfree_rcu_barrier() from kmem_cache_destroy()"),
it is not necessary to use call_rcu when the callback only performs
kmem_cache_free. Use kfree_rcu() directly.
The changes were made using Coccinelle.
Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxxx>
---
net/kcm/kcmsock.c | 10 +---------
1 file changed, 1 insertion(+), 9 deletions(-)
diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c
index d4118c796290..24aec295a51c 100644
--- a/net/kcm/kcmsock.c
+++ b/net/kcm/kcmsock.c
@@ -1584,14 +1584,6 @@ static int kcm_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
return err;
}
-static void free_mux(struct rcu_head *rcu)
-{
- struct kcm_mux *mux = container_of(rcu,
- struct kcm_mux, rcu);
-
- kmem_cache_free(kcm_muxp, mux);
-}
-
static void release_mux(struct kcm_mux *mux)
{
struct kcm_net *knet = mux->knet;
@@ -1619,7 +1611,7 @@ static void release_mux(struct kcm_mux *mux)
knet->count--;
mutex_unlock(&knet->mutex);
- call_rcu(&mux->rcu, free_mux);
+ kfree_rcu(mux, rcu);
}
static void kcm_done(struct kcm_sock *kcm)
