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ipv4: add __rcu annotations to ip_ra_chain

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Add __rcu annotations to :
        (struct ip_ra_chain)->next
	struct ip_ra_chain *ip_ra_chain;

And use appropriate rcu primitives.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2010-10-25 03:32:44 +00:00 • committed by David S. Miller
parent 0d7da9ddd9
commit 43a951e999
2 changed files with 9 additions and 5 deletions
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4
include/net/ip.h
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@ -59,7 +59,7 @@ struct ipcm_cookie {
#define IPCB(skb) ((struct inet_skb_parm*)((skb)->cb))
struct ip_ra_chain {
struct ip_ra_chain *next;
struct ip_ra_chain __rcu *next;
struct sock *sk;
union {
void (*destructor)(struct sock *);
@ -68,7 +68,7 @@ struct ip_ra_chain {
struct rcu_head rcu;
};
extern struct ip_ra_chain *ip_ra_chain;
extern struct ip_ra_chain __rcu *ip_ra_chain;
/* IP flags. */
#define IP_CE 0x8000 /* Flag: "Congestion" */