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authorEric Dumazet <edumazet@google.com>2014-09-09 08:11:41 -0700
committerDavid S. Miller <davem@davemloft.net>2014-09-09 20:10:44 -0700
commit8e380f004e8e3c071590426a64210331051a4c42 (patch)
tree9db6225d48f70646900c1e5347371d7b747c9e6f
parentcbeddd5d163ba7a6cd96a96509f7043cce4f68d2 (diff)
ipv4: rcu cleanup in ip_ra_control()
Remove one sparse warning : net/ipv4/ip_sockglue.c:328:22: warning: incorrect type in assignment (different address spaces) net/ipv4/ip_sockglue.c:328:22: expected struct ip_ra_chain [noderef] <asn:4>*next net/ipv4/ip_sockglue.c:328:22: got struct ip_ra_chain *[assigned] ra And replace one rcu_assign_ptr() by RCU_INIT_POINTER() where applicable. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/ipv4/ip_sockglue.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 455e75bcb16..c373a9ad455 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -303,7 +303,7 @@ int ip_ra_control(struct sock *sk, unsigned char on,
}
/* dont let ip_call_ra_chain() use sk again */
ra->sk = NULL;
- rcu_assign_pointer(*rap, ra->next);
+ RCU_INIT_POINTER(*rap, ra->next);
spin_unlock_bh(&ip_ra_lock);
if (ra->destructor)
@@ -325,7 +325,7 @@ int ip_ra_control(struct sock *sk, unsigned char on,
new_ra->sk = sk;
new_ra->destructor = destructor;
- new_ra->next = ra;
+ RCU_INIT_POINTER(new_ra->next, ra);
rcu_assign_pointer(*rap, new_ra);
sock_hold(sk);
spin_unlock_bh(&ip_ra_lock);