sctp: Move the percpu sockets counter out of sctp_proc_init
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>
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index f20bd70..48a5989 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -93,8 +93,6 @@
/* 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 @@
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 @@
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 @@
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 @@
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 @@
sizeof(struct sctp_bind_hashbucket)));
sctp_dbg_objcnt_exit();
+ percpu_counter_destroy(&sctp_sockets_allocated);
sctp_proc_exit();
cleanup_sctp_mibs();