diff options
| -rw-r--r-- | include/net/neighbour.h | 1 | ||||
| -rw-r--r-- | net/core/neighbour.c | 18 |
2 files changed, 2 insertions, 17 deletions
diff --git a/include/net/neighbour.h b/include/net/neighbour.h index 87c0e5ce649..e31f0a86f9b 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -173,7 +173,6 @@ struct neigh_table { atomic_t entries; rwlock_t lock; unsigned long last_rand; - struct kmem_cache *kmem_cachep; struct neigh_statistics __percpu *stats; struct neigh_hash_table __rcu *nht; struct pneigh_entry **phash_buckets; diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 27d3fefeaa1..661ad12e0cc 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -288,7 +288,7 @@ static struct neighbour *neigh_alloc(struct neigh_table *tbl) goto out_entries; } - n = kmem_cache_zalloc(tbl->kmem_cachep, GFP_ATOMIC); + n = kzalloc(tbl->entry_size, GFP_ATOMIC); if (!n) goto out_entries; @@ -678,12 +678,6 @@ static inline void neigh_parms_put(struct neigh_parms *parms) neigh_parms_destroy(parms); } -static void neigh_destroy_rcu(struct rcu_head *head) -{ - struct neighbour *neigh = container_of(head, struct neighbour, rcu); - - kmem_cache_free(neigh->tbl->kmem_cachep, neigh); -} /* * neighbour must already be out of the table; * @@ -711,7 +705,7 @@ void neigh_destroy(struct neighbour *neigh) NEIGH_PRINTK2("neigh %p is destroyed.\n", neigh); atomic_dec(&neigh->tbl->entries); - call_rcu(&neigh->rcu, neigh_destroy_rcu); + kfree_rcu(neigh, rcu); } EXPORT_SYMBOL(neigh_destroy); @@ -1486,11 +1480,6 @@ void neigh_table_init_no_netlink(struct neigh_table *tbl) tbl->parms.reachable_time = neigh_rand_reach_time(tbl->parms.base_reachable_time); - if (!tbl->kmem_cachep) - tbl->kmem_cachep = - kmem_cache_create(tbl->id, tbl->entry_size, 0, - SLAB_HWCACHE_ALIGN|SLAB_PANIC, - NULL); tbl->stats = alloc_percpu(struct neigh_statistics); if (!tbl->stats) panic("cannot create neighbour cache statistics"); @@ -1575,9 +1564,6 @@ int neigh_table_clear(struct neigh_table *tbl) free_percpu(tbl->stats); tbl->stats = NULL; - kmem_cache_destroy(tbl->kmem_cachep); - tbl->kmem_cachep = NULL; - return 0; } EXPORT_SYMBOL(neigh_table_clear); |