From: Eric Dumazet Date: Thu, 14 May 2026 09:55:06 +0000 (+0000) Subject: net: always declare __sock_wfree() and tcp_wfree() X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e758acedce4e344e6ce290b4a422bb695dc53117;p=thirdparty%2Flinux.git net: always declare __sock_wfree() and tcp_wfree() Even if guarded by IS_ENABLED(CONFIG_INET) compilers need to know what __sock_wfree() and tcp_wfree() are: include/net/sock.h:1861:63: note: each undeclared identifier is reported only once for each function it appears in include/net/sock.h:1862:63: error: 'tcp_wfree' undeclared (first use in this function); did you mean 'sock_wfree'? 1862 | (IS_ENABLED(CONFIG_INET) && skb->destructor == tcp_wfree); Fixes: f0de88303d5e ("net: make is_skb_wmem() available to modules") Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202605141607.mDXnYFKY-lkp@intel.com/ Signed-off-by: Eric Dumazet Link: https://patch.msgid.link/20260514095506.3919094-1-edumazet@google.com Signed-off-by: Jakub Kicinski --- diff --git a/include/net/sock.h b/include/net/sock.h index 219917959b54..e0263bae8da9 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1851,10 +1851,9 @@ static inline struct sock *sk_clone_lock(const struct sock *sk, const gfp_t prio struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force, gfp_t priority); void sock_wfree(struct sk_buff *skb); -#ifdef CONFIG_INET void __sock_wfree(struct sk_buff *skb); void tcp_wfree(struct sk_buff *skb); -#endif + static inline bool is_skb_wmem(const struct sk_buff *skb) { return skb->destructor == sock_wfree ||