From: Leon Romanovsky leonro@nvidia.com
commit 76b9bf965c98c9b53ef7420b3b11438dbd764f92 upstream.
neigh_lookup_nodev isn't used in the kernel after removal of DECnet. So let's remove it.
Fixes: 1202cdd66531 ("Remove DECnet support from kernel") Signed-off-by: Leon Romanovsky leonro@nvidia.com Reviewed-by: Eric Dumazet edumazet@google.com Reviewed-by: Nikolay Aleksandrov razor@blackwall.org Link: https://lore.kernel.org/r/eb5656200d7964b2d177a36b77efa3c597d6d72d.167826734... Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- include/net/neighbour.h | 2 -- net/core/neighbour.c | 31 ------------------------------- 2 files changed, 33 deletions(-)
--- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -309,8 +309,6 @@ void neigh_table_init(int index, struct int neigh_table_clear(int index, struct neigh_table *tbl); struct neighbour *neigh_lookup(struct neigh_table *tbl, const void *pkey, struct net_device *dev); -struct neighbour *neigh_lookup_nodev(struct neigh_table *tbl, struct net *net, - const void *pkey); struct neighbour *__neigh_create(struct neigh_table *tbl, const void *pkey, struct net_device *dev, bool want_ref); static inline struct neighbour *neigh_create(struct neigh_table *tbl, --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -570,37 +570,6 @@ struct neighbour *neigh_lookup(struct ne } EXPORT_SYMBOL(neigh_lookup);
-struct neighbour *neigh_lookup_nodev(struct neigh_table *tbl, struct net *net, - const void *pkey) -{ - struct neighbour *n; - unsigned int key_len = tbl->key_len; - u32 hash_val; - struct neigh_hash_table *nht; - - NEIGH_CACHE_STAT_INC(tbl, lookups); - - rcu_read_lock_bh(); - nht = rcu_dereference_bh(tbl->nht); - hash_val = tbl->hash(pkey, NULL, nht->hash_rnd) >> (32 - nht->hash_shift); - - for (n = rcu_dereference_bh(nht->hash_buckets[hash_val]); - n != NULL; - n = rcu_dereference_bh(n->next)) { - if (!memcmp(n->primary_key, pkey, key_len) && - net_eq(dev_net(n->dev), net)) { - if (!refcount_inc_not_zero(&n->refcnt)) - n = NULL; - NEIGH_CACHE_STAT_INC(tbl, hits); - break; - } - } - - rcu_read_unlock_bh(); - return n; -} -EXPORT_SYMBOL(neigh_lookup_nodev); - static struct neighbour * ___neigh_create(struct neigh_table *tbl, const void *pkey, struct net_device *dev, u8 flags,