ipv6: remove aca_lock spinlock from struct ifacaddr6
no user uses this lock.
Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h
index 55a8d40..98e5f95 100644
--- a/include/net/if_inet6.h
+++ b/include/net/if_inet6.h
@@ -146,7 +146,6 @@
struct ifacaddr6 *aca_next;
int aca_users;
atomic_t aca_refcnt;
- spinlock_t aca_lock;
unsigned long aca_cstamp;
unsigned long aca_tstamp;
};
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index f5e319a..baf2742 100644
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -235,7 +235,6 @@
/* aca_tstamp should be updated upon changes */
aca->aca_cstamp = aca->aca_tstamp = jiffies;
atomic_set(&aca->aca_refcnt, 1);
- spin_lock_init(&aca->aca_lock);
return aca;
}