diff options
Diffstat (limited to 'net/ipv4/inetpeer.c')
| -rw-r--r-- | net/ipv4/inetpeer.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/net/ipv4/inetpeer.c b/net/ipv4/inetpeer.c index bd5f5928167..241afd743d2 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. */ |