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From:   Daniel Xu <dxu@dxuuu.xyz>
To:     bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net,
        andrii@kernel.org
Cc:     Daniel Xu <dxu@dxuuu.xyz>, linux-kernel@vger.kernel.org
Subject: [PATCH bpf] bpf: Fix oudated __bpf_skc_lookup() comment
Date:   Fri, 29 Jul 2022 14:45:41 -0500
Message-Id: <2c105a1ff3071796189093c536218e44ea3b1aa0.1659122785.git.dxu@dxuuu.xyz>
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The function returns a pointer now.

Fixes: edbf8c01de5a ("bpf: add skc_lookup_tcp helper")
Signed-off-by: Daniel Xu <dxu@dxuuu.xyz>
---
 net/core/filter.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/net/core/filter.c b/net/core/filter.c
index 5d16d66727fc..866ca05f95e0 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -6463,8 +6463,6 @@ static struct sock *sk_lookup(struct net *net, struct bpf_sock_tuple *tuple,
 
 /* bpf_skc_lookup performs the core lookup for different types of sockets,
  * taking a reference on the socket if it doesn't have the flag SOCK_RCU_FREE.
- * Returns the socket as an 'unsigned long' to simplify the casting in the
- * callers to satisfy BPF_CALL declarations.
  */
 static struct sock *
 __bpf_skc_lookup(struct sk_buff *skb, struct bpf_sock_tuple *tuple, u32 len,
-- 
2.37.1