diff options
| -rw-r--r-- | net/ipv4/fib_trie.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index a52334d30cf..9291e7c41fc 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -162,6 +162,7 @@ static struct tnode *halve(struct trie *t, struct tnode *tn); static void tnode_free(struct tnode *tn); static struct kmem_cache *fn_alias_kmem __read_mostly; +static struct kmem_cache *trie_leaf_kmem __read_mostly; static inline struct tnode *node_parent(struct node *node) { @@ -325,7 +326,8 @@ static inline void alias_free_mem_rcu(struct fib_alias *fa) static void __leaf_free_rcu(struct rcu_head *head) { - kfree(container_of(head, struct leaf, rcu)); + struct leaf *l = container_of(head, struct leaf, rcu); + kmem_cache_free(trie_leaf_kmem, l); } static void __leaf_info_free_rcu(struct rcu_head *head) @@ -375,7 +377,7 @@ static inline void tnode_free(struct tnode *tn) static struct leaf *leaf_new(void) { - struct leaf *l = kmalloc(sizeof(struct leaf), GFP_KERNEL); + struct leaf *l = kmem_cache_alloc(trie_leaf_kmem, GFP_KERNEL); if (l) { l->parent = T_LEAF; INIT_HLIST_HEAD(&l->list); @@ -1938,7 +1940,12 @@ out: void __init fib_hash_init(void) { fn_alias_kmem = kmem_cache_create("ip_fib_alias", sizeof(struct fib_alias), - 0, SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL); + 0, SLAB_PANIC, NULL); + + trie_leaf_kmem = kmem_cache_create("ip_fib_trie", + max(sizeof(struct leaf), + sizeof(struct leaf_info)), + 0, SLAB_PANIC, NULL); } |