sctp: drop the old assoc hashtable of sctp
transport hashtable will replace the association hashtable,
so association hashtable is not used in sctp any more, so
drop the codes about that.
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 631cfb3..ab0d538 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -1416,24 +1416,6 @@
for (order = 0; (1UL << order) < goal; order++)
;
- do {
- sctp_assoc_hashsize = (1UL << order) * PAGE_SIZE /
- sizeof(struct sctp_hashbucket);
- if ((sctp_assoc_hashsize > (64 * 1024)) && order > 0)
- continue;
- sctp_assoc_hashtable = (struct sctp_hashbucket *)
- __get_free_pages(GFP_KERNEL | __GFP_NOWARN, order);
- } while (!sctp_assoc_hashtable && --order > 0);
- if (!sctp_assoc_hashtable) {
- pr_err("Failed association hash alloc\n");
- status = -ENOMEM;
- goto err_ahash_alloc;
- }
- for (i = 0; i < sctp_assoc_hashsize; i++) {
- rwlock_init(&sctp_assoc_hashtable[i].lock);
- INIT_HLIST_HEAD(&sctp_assoc_hashtable[i].chain);
- }
-
/* Allocate and initialize the endpoint hash table. */
sctp_ep_hashsize = 64;
sctp_ep_hashtable =
@@ -1470,8 +1452,7 @@
if (sctp_transport_hashtable_init())
goto err_thash_alloc;
- pr_info("Hash tables configured (established %d bind %d)\n",
- sctp_assoc_hashsize, sctp_port_hashsize);
+ pr_info("Hash tables configured (bind %d)\n", sctp_port_hashsize);
sctp_sysctl_register();
@@ -1528,10 +1509,6 @@
err_thash_alloc:
kfree(sctp_ep_hashtable);
err_ehash_alloc:
- free_pages((unsigned long)sctp_assoc_hashtable,
- get_order(sctp_assoc_hashsize *
- sizeof(struct sctp_hashbucket)));
-err_ahash_alloc:
percpu_counter_destroy(&sctp_sockets_allocated);
err_percpu_counter_init:
kmem_cache_destroy(sctp_chunk_cachep);
@@ -1565,13 +1542,10 @@
sctp_sysctl_unregister();
- free_pages((unsigned long)sctp_assoc_hashtable,
- get_order(sctp_assoc_hashsize *
- sizeof(struct sctp_hashbucket)));
- kfree(sctp_ep_hashtable);
free_pages((unsigned long)sctp_port_hashtable,
get_order(sctp_port_hashsize *
sizeof(struct sctp_bind_hashbucket)));
+ kfree(sctp_ep_hashtable);
sctp_transport_hashtable_destroy();
percpu_counter_destroy(&sctp_sockets_allocated);