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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>
This commit is contained in:
Li RongQing 2014-10-11 13:03:34 +08:00 committed by David S. Miller
parent e0ee9c1215
commit 02ea80741a
2 changed files with 0 additions and 2 deletions
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1
include/net/if_inet6.h
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@ -146,7 +146,6 @@ struct ifacaddr6 {
struct ifacaddr6 *aca_next; struct ifacaddr6 *aca_next;
int aca_users; int aca_users;
atomic_t aca_refcnt; atomic_t aca_refcnt;
spinlock_t aca_lock;
unsigned long aca_cstamp; unsigned long aca_cstamp;
unsigned long aca_tstamp; unsigned long aca_tstamp;
}; };

1
net/ipv6/anycast.c
View File

@ -235,7 +235,6 @@ static struct ifacaddr6 *aca_alloc(struct rt6_info *rt,
/* aca_tstamp should be updated upon changes */ /* aca_tstamp should be updated upon changes */
aca->aca_cstamp = aca->aca_tstamp = jiffies; aca->aca_cstamp = aca->aca_tstamp = jiffies;
atomic_set(&aca->aca_refcnt, 1); atomic_set(&aca->aca_refcnt, 1);
spin_lock_init(&aca->aca_lock);
return aca; return aca;
} }