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sctp: drop the old assoc hashtable of sctp

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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>
This commit is contained in:
Xin Long
2015-12-30 23:50:49 +08:00
committed by David S. Miller
parent 39f66a7dce
commit b5eff71283
6 changed files with 3 additions and 122 deletions
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30
net/sctp/protocol.c
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@@ -1416,24 +1416,6 @@ static __init int sctp_init(void)
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 @@ static __init int sctp_init(void)
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_bhash_alloc:
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 @@ static __exit void sctp_exit(void)
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);