netdev - [Patch bpf-next v5 7/8] skmsg: make __sk_psock_purge_ingress

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Date:   Fri, 19 Feb 2021 15:58:35 -0800
From:   Cong Wang <xiyou.wangcong@...il.com>
To:     netdev@...r.kernel.org
Cc:     bpf@...r.kernel.org, duanxiongchun@...edance.com,
        wangdongdong.6@...edance.com, jiang.wang@...edance.com,
        Cong Wang <cong.wang@...edance.com>,
        Jakub Sitnicki <jakub@...udflare.com>,
        Daniel Borkmann <daniel@...earbox.net>,
        Lorenz Bauer <lmb@...udflare.com>,
        John Fastabend <john.fastabend@...il.com>
Subject: [Patch bpf-next v5 7/8] skmsg: make __sk_psock_purge_ingress_msg() static

From: Cong Wang <cong.wang@...edance.com>

It is only used within skmsg.c so can become static.

Cc: Jakub Sitnicki <jakub@...udflare.com>
Cc: Daniel Borkmann <daniel@...earbox.net>
Cc: Lorenz Bauer <lmb@...udflare.com>
Cc: John Fastabend <john.fastabend@...il.com>
Signed-off-by: Cong Wang <cong.wang@...edance.com>
---
 include/linux/skmsg.h | 2 --
 net/core/skmsg.c      | 2 +-
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h
index ab3f3f2c426f..9f838bdf2db3 100644
--- a/include/linux/skmsg.h
+++ b/include/linux/skmsg.h
@@ -344,8 +344,6 @@ static inline void sk_psock_free_link(struct sk_psock_link *link)
 
 struct sk_psock_link *sk_psock_link_pop(struct sk_psock *psock);
 
-void __sk_psock_purge_ingress_msg(struct sk_psock *psock);
-
 static inline void sk_psock_cork_free(struct sk_psock *psock)
 {
 	if (psock->cork) {
diff --git a/net/core/skmsg.c b/net/core/skmsg.c
index dbb176427c14..286a95304e03 100644
--- a/net/core/skmsg.c
+++ b/net/core/skmsg.c
@@ -620,7 +620,7 @@ struct sk_psock_link *sk_psock_link_pop(struct sk_psock *psock)
 	return link;
 }
 
-void __sk_psock_purge_ingress_msg(struct sk_psock *psock)
+static void __sk_psock_purge_ingress_msg(struct sk_psock *psock)
 {
 	struct sk_msg *msg, *tmp;
 
-- 
2.25.1