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authorCong Wang <cong.wang@bytedance.com>2021-01-28 01:15:01 +0300
committerDaniel Borkmann <daniel@iogearbox.net>2021-01-28 02:35:03 +0300
commit8063e184e49011f6f3f34f6c358dc8a83890bb5b (patch)
tree50079f5d115d1a539f52bc489bf8b2d7fd4e44a7
parent60e578e82b7d73fbd9a0966e8fc70a95d8e12e13 (diff)
downloadlinux-8063e184e49011f6f3f34f6c358dc8a83890bb5b.tar.xz
skmsg: Make sk_psock_destroy() static
sk_psock_destroy() is a RCU callback, I can't see any reason why it could be used outside. Signed-off-by: Cong Wang <cong.wang@bytedance.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Cc: John Fastabend <john.fastabend@gmail.com> Cc: Jakub Sitnicki <jakub@cloudflare.com> Cc: Lorenz Bauer <lmb@cloudflare.com> Link: https://lore.kernel.org/bpf/20210127221501.46866-1-xiyou.wangcong@gmail.com
-rw-r--r--include/linux/skmsg.h1
-rw-r--r--net/core/skmsg.c3
2 files changed, 1 insertions, 3 deletions
diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h
index fec0c5ac1c4f..8edbbf5f2f93 100644
--- a/include/linux/skmsg.h
+++ b/include/linux/skmsg.h
@@ -390,7 +390,6 @@ static inline struct sk_psock *sk_psock_get(struct sock *sk)
}
void sk_psock_stop(struct sock *sk, struct sk_psock *psock);
-void sk_psock_destroy(struct rcu_head *rcu);
void sk_psock_drop(struct sock *sk, struct sk_psock *psock);
static inline void sk_psock_put(struct sock *sk, struct sk_psock *psock)
diff --git a/net/core/skmsg.c b/net/core/skmsg.c
index 25cdbb20f3a0..1261512d6807 100644
--- a/net/core/skmsg.c
+++ b/net/core/skmsg.c
@@ -669,14 +669,13 @@ static void sk_psock_destroy_deferred(struct work_struct *gc)
kfree(psock);
}
-void sk_psock_destroy(struct rcu_head *rcu)
+static void sk_psock_destroy(struct rcu_head *rcu)
{
struct sk_psock *psock = container_of(rcu, struct sk_psock, rcu);
INIT_WORK(&psock->gc, sk_psock_destroy_deferred);
schedule_work(&psock->gc);
}
-EXPORT_SYMBOL_GPL(sk_psock_destroy);
void sk_psock_drop(struct sock *sk, struct sk_psock *psock)
{