Update Linux to v5.10.109

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz

Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index 3426d6d..f42fddd 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -27,7 +27,7 @@
 	refcount_t	refcnt;
 	int		len;
 	unsigned int	hash;
-	struct sockaddr_un name[0];
+	struct sockaddr_un name[];
 };
 
 struct unix_skb_parms {
@@ -41,6 +41,10 @@
 	u32			consumed;
 } __randomize_layout;
 
+struct scm_stat {
+	atomic_t nr_fds;
+};
+
 #define UNIXCB(skb)	(*(struct unix_skb_parms *)&((skb)->cb))
 
 #define unix_state_lock(s)	spin_lock(&unix_sk(s)->lock)
@@ -65,6 +69,7 @@
 #define UNIX_GC_MAYBE_CYCLE	1
 	struct socket_wq	peer_wq;
 	wait_queue_entry_t	peer_wake;
+	struct scm_stat		scm_stat;
 };
 
 static inline struct unix_sock *unix_sk(const struct sock *sk)