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net: remove INIT_RCU_HEAD() usage 

call_rcu() will unconditionally reinitialize RCU head anyway.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexey Dobriyan 2010-02-12 11:41:39 +00:00 committed by David S. Miller
parent f6ca057f1b
commit dc4c2c3105
8 changed files with 0 additions and 10 deletions
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1
net/core/drop_monitor.c
View File

@ -296,7 +296,6 @@ static int dropmon_net_event(struct notifier_block *ev_block,
new_stat->dev = dev;
new_stat->last_rx = jiffies;
INIT_RCU_HEAD(&new_stat->rcu);
spin_lock(&trace_state_lock);
list_add_rcu(&new_stat->list, &hw_stats_list);
spin_unlock(&trace_state_lock);

1
net/ipv6/sit.c
View File

@ -363,7 +363,6 @@ ipip6_tunnel_add_prl(struct ip_tunnel *t, struct ip_tunnel_prl *a, int chg)
goto out;
}
INIT_RCU_HEAD(&p->rcu_head);
p->next = t->prl;
p->addr = a->addr;
p->flags = a->flags;

1
net/ipv6/xfrm6_tunnel.c
View File

@ -161,7 +161,6 @@ alloc_spi:
if (!x6spi)
goto out;
INIT_RCU_HEAD(&x6spi->rcu_head);
memcpy(&x6spi->addr, saddr, sizeof(x6spi->addr));
x6spi->spi = spi;
atomic_set(&x6spi->refcnt, 1);

1
net/netlabel/netlabel_domainhash.c
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@ -315,7 +315,6 @@ int netlbl_domhsh_add(struct netlbl_dom_map *entry,
entry_old = netlbl_domhsh_search_def(entry->domain);
if (entry_old == NULL) {
entry->valid = 1;
INIT_RCU_HEAD(&entry->rcu);
if (entry->domain != NULL) {
u32 bkt = netlbl_domhsh_hash(entry->domain);

3
net/netlabel/netlabel_unlabeled.c
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@ -327,7 +327,6 @@ static int netlbl_unlhsh_add_addr4(struct netlbl_unlhsh_iface *iface,
entry->list.addr = addr->s_addr & mask->s_addr;
entry->list.mask = mask->s_addr;
entry->list.valid = 1;
INIT_RCU_HEAD(&entry->rcu);
entry->secid = secid;
spin_lock(&netlbl_unlhsh_lock);
@ -373,7 +372,6 @@ static int netlbl_unlhsh_add_addr6(struct netlbl_unlhsh_iface *iface,
entry->list.addr.s6_addr32[3] &= mask->s6_addr32[3];
ipv6_addr_copy(&entry->list.mask, mask);
entry->list.valid = 1;
INIT_RCU_HEAD(&entry->rcu);
entry->secid = secid;
spin_lock(&netlbl_unlhsh_lock);
@ -410,7 +408,6 @@ static struct netlbl_unlhsh_iface *netlbl_unlhsh_add_iface(int ifindex)
INIT_LIST_HEAD(&iface->addr4_list);
INIT_LIST_HEAD(&iface->addr6_list);
iface->valid = 1;
INIT_RCU_HEAD(&iface->rcu);
spin_lock(&netlbl_unlhsh_lock);
if (ifindex > 0) {

1
net/sctp/bind_addr.c
View File

@ -186,7 +186,6 @@ int sctp_add_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *new,
addr->valid = 1;
INIT_LIST_HEAD(&addr->list);
INIT_RCU_HEAD(&addr->rcu);
/* We always hold a socket lock when calling this function,
* and that acts as a writer synchronizing lock.

1
net/sctp/ipv6.c
View File

@ -381,7 +381,6 @@ static void sctp_v6_copy_addrlist(struct list_head *addrlist,
addr->a.v6.sin6_scope_id = dev->ifindex;
addr->valid = 1;
INIT_LIST_HEAD(&addr->list);
INIT_RCU_HEAD(&addr->rcu);
list_add_tail(&addr->list, addrlist);
}
}

1
net/sctp/protocol.c
View File

@ -188,7 +188,6 @@ static void sctp_v4_copy_addrlist(struct list_head *addrlist,
addr->a.v4.sin_addr.s_addr = ifa->ifa_local;
addr->valid = 1;
INIT_LIST_HEAD(&addr->list);
INIT_RCU_HEAD(&addr->rcu);
list_add_tail(&addr->list, addrlist);
}
}