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[108.214.96.168]) by smtp.gmail.com with ESMTPSA id 00721157ae682-794fefedd4bsm23609397b3.48.2026.02.04.07.38.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Feb 2026 07:38:43 -0800 (PST) From: Sun Jian To: Florian Westphal Cc: Pablo Neira Ayuso , netfilter-devel@vger.kernel.org, linux-kernel@vger.kernel.org, Sun Jian Subject: [PATCH v4 3/5] netfilter: irc: annotate nf_nat_irc_hook with __rcu Date: Wed, 4 Feb 2026 23:38:10 +0800 Message-ID: <20260204153812.739799-4-sun.jian.kdev@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260204153812.739799-1-sun.jian.kdev@gmail.com> References: <20260204153812.739799-1-sun.jian.kdev@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The nf_nat_irc_hook is an RCU-protected pointer but lacks the proper __rcu annotation. Add the annotation to ensure the declaration correctly reflects its usage via rcu_dereference(). Suggested-by: Florian Westphal Signed-off-by: Sun Jian --- include/linux/netfilter/nf_conntrack_irc.h | 2 +- net/netfilter/nf_conntrack_irc.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/netfilter/nf_conntrack_irc.h b/include/linux/net= filter/nf_conntrack_irc.h index d02255f721e1..4f3ca5621998 100644 --- a/include/linux/netfilter/nf_conntrack_irc.h +++ b/include/linux/netfilter/nf_conntrack_irc.h @@ -8,7 +8,7 @@ =20 #define IRC_PORT 6667 =20 -extern unsigned int (*nf_nat_irc_hook)(struct sk_buff *skb, +extern unsigned int (__rcu *nf_nat_irc_hook)(struct sk_buff *skb, enum ip_conntrack_info ctinfo, unsigned int protoff, unsigned int matchoff, diff --git a/net/netfilter/nf_conntrack_irc.c b/net/netfilter/nf_conntrack_= irc.c index 5703846bea3b..76c007530b3c 100644 --- a/net/netfilter/nf_conntrack_irc.c +++ b/net/netfilter/nf_conntrack_irc.c @@ -30,7 +30,7 @@ static unsigned int dcc_timeout __read_mostly =3D 300; static char *irc_buffer; static DEFINE_SPINLOCK(irc_buffer_lock); =20 -unsigned int (*nf_nat_irc_hook)(struct sk_buff *skb, +unsigned int (__rcu *nf_nat_irc_hook)(struct sk_buff *skb, enum ip_conntrack_info ctinfo, unsigned int protoff, unsigned int matchoff, --=20 2.43.0