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sctp: Move the percpu sockets counter out of sctp_proc_init

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The percpu sctp socket counter has nothing at all to do with the sctp
proc files, and having it in the wrong initialization is confusing,
and makes network namespace support a pain.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Acked-by: Vlad Yasevich <vyasevich@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric W. Biederman 2012-08-06 08:44:24 +00:00 committed by David S. Miller
parent 2ce9550350
commit 632c928a6a
1 changed files with 7 additions and 6 deletions
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13
net/sctp/protocol.c
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@ -93,8 +93,6 @@ int sysctl_sctp_wmem[3];
/* Set up the proc fs entry for the SCTP protocol. */
static __init int sctp_proc_init(void)
{
if (percpu_counter_init(&sctp_sockets_allocated, 0))
goto out_nomem;
#ifdef CONFIG_PROC_FS
if (!proc_net_sctp) {
proc_net_sctp = proc_mkdir("sctp", init_net.proc_net);
@ -125,12 +123,9 @@ out_snmp_proc_init:
remove_proc_entry("sctp", init_net.proc_net);
}
out_free_percpu:
percpu_counter_destroy(&sctp_sockets_allocated);
#else
return 0;
#endif /* CONFIG_PROC_FS */
out_nomem:
return -ENOMEM;
}
@ -151,7 +146,6 @@ static void sctp_proc_exit(void)
remove_proc_entry("sctp", init_net.proc_net);
}
#endif
percpu_counter_destroy(&sctp_sockets_allocated);
}
/* Private helper to extract ipv4 address and stash them in
@ -1261,6 +1255,10 @@ SCTP_STATIC __init int sctp_init(void)
if (status)
goto err_init_mibs;
status = percpu_counter_init(&sctp_sockets_allocated, 0);
if (status)
goto err_percpu_counter_init;
/* Initialize proc fs directory. */
status = sctp_proc_init();
if (status)
@ -1481,6 +1479,8 @@ err_ahash_alloc:
sctp_dbg_objcnt_exit();
sctp_proc_exit();
err_init_proc:
percpu_counter_destroy(&sctp_sockets_allocated);
err_percpu_counter_init:
cleanup_sctp_mibs();
err_init_mibs:
kmem_cache_destroy(sctp_chunk_cachep);
@ -1521,6 +1521,7 @@ SCTP_STATIC __exit void sctp_exit(void)
sizeof(struct sctp_bind_hashbucket)));
sctp_dbg_objcnt_exit();
percpu_counter_destroy(&sctp_sockets_allocated);
sctp_proc_exit();
cleanup_sctp_mibs();