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Diffstat (limited to 'net/ipv4/inetpeer.c')
-rw-r--r--net/ipv4/inetpeer.c21
1 files changed, 0 insertions, 21 deletions
diff --git a/net/ipv4/inetpeer.c b/net/ipv4/inetpeer.c
index bd5f5928167d..241afd743d2c 100644
--- a/net/ipv4/inetpeer.c
+++ b/net/ipv4/inetpeer.c
@@ -72,29 +72,10 @@ void inet_peer_base_init(struct inet_peer_base *bp)
{
bp->root = peer_avl_empty_rcu;
seqlock_init(&bp->lock);
- bp->flush_seq = ~0U;
bp->total = 0;
}
EXPORT_SYMBOL_GPL(inet_peer_base_init);
-static atomic_t v4_seq = ATOMIC_INIT(0);
-static atomic_t v6_seq = ATOMIC_INIT(0);
-
-static atomic_t *inetpeer_seq_ptr(int family)
-{
- return (family == AF_INET ? &v4_seq : &v6_seq);
-}
-
-static inline void flush_check(struct inet_peer_base *base, int family)
-{
- atomic_t *fp = inetpeer_seq_ptr(family);
-
- if (unlikely(base->flush_seq != atomic_read(fp))) {
- inetpeer_invalidate_tree(base);
- base->flush_seq = atomic_read(fp);
- }
-}
-
#define PEER_MAXDEPTH 40 /* sufficient for about 2^27 nodes */
/* Exported for sysctl_net_ipv4. */
@@ -444,8 +425,6 @@ struct inet_peer *inet_getpeer(struct inet_peer_base *base,
unsigned int sequence;
int invalidated, gccnt = 0;
- flush_check(base, daddr->family);
-
/* Attempt a lockless lookup first.
* Because of a concurrent writer, we might not find an existing entry.
*/