diff options
| author |   Alexey Dobriyan <adobriyan@gmail.com> | 2008-10-28 13:25:09 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2008-10-28 13:25:09 -0700 |
| commit | 93adcc80f3288f1827baf6f821af818f6eeef7f9 (patch) | |
| tree | d53faa5267421764ebe8f1d5e83e6eb5bb7ddea6 /net/ipv4/devinet.c | |
| parent | net: reduce structures when XFRM=n (diff) | |
| download | linux-dev-93adcc80f3288f1827baf6f821af818f6eeef7f9.tar.xz linux-dev-93adcc80f3288f1827baf6f821af818f6eeef7f9.zip | |
net: don't use INIT_RCU_HEAD
call_rcu() will unconditionally rewrite RCU head anyway.
Applies to
struct neigh_parms
struct neigh_table
struct net
struct cipso_v4_doi
struct in_ifaddr
struct in_device
rt->u.dst
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>
Diffstat (limited to 'net/ipv4/devinet.c')
| -rw-r--r-- | net/ipv4/devinet.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 56fce3ab6c55..0bff576d2918 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -112,13 +112,7 @@ static inline void devinet_sysctl_unregister(struct in_device *idev) static struct in_ifaddr *inet_alloc_ifa(void) { - struct in_ifaddr *ifa = kzalloc(sizeof(*ifa), GFP_KERNEL); - - if (ifa) { - INIT_RCU_HEAD(&ifa->rcu_head); - } - - return ifa; + return kzalloc(sizeof(struct in_ifaddr), GFP_KERNEL); } static void inet_rcu_free_ifa(struct rcu_head *head) @@ -161,7 +155,6 @@ static struct in_device *inetdev_init(struct net_device *dev) in_dev = kzalloc(sizeof(*in_dev), GFP_KERNEL); if (!in_dev) goto out; - INIT_RCU_HEAD(&in_dev->rcu_head); memcpy(&in_dev->cnf, dev_net(dev)->ipv4.devconf_dflt, sizeof(in_dev->cnf)); in_dev->cnf.sysctl = NULL; |