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Diffstat (limited to 'net/tipc/bcast.c')
-rw-r--r--net/tipc/bcast.c37
1 files changed, 11 insertions, 26 deletions
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index 28908f54459e..738cb642d31b 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -98,10 +98,13 @@ struct bclink {
struct tipc_node *retransmit_to;
};
+static struct bcbearer bcast_bearer;
+static struct bclink bcast_link;
+
+static struct bcbearer *bcbearer = &bcast_bearer;
+static struct bclink *bclink = &bcast_link;
+static struct link *bcl = &bcast_link.link;
-static struct bcbearer *bcbearer;
-static struct bclink *bclink;
-static struct link *bcl;
static DEFINE_SPINLOCK(bc_lock);
/* broadcast-capable node map */
@@ -752,25 +755,13 @@ int tipc_bclink_set_queue_limits(u32 limit)
return 0;
}
-int tipc_bclink_init(void)
+void tipc_bclink_init(void)
{
- bcbearer = kzalloc(sizeof(*bcbearer), GFP_ATOMIC);
- bclink = kzalloc(sizeof(*bclink), GFP_ATOMIC);
- if (!bcbearer || !bclink) {
- warn("Broadcast link creation failed, no memory\n");
- kfree(bcbearer);
- bcbearer = NULL;
- kfree(bclink);
- bclink = NULL;
- return -ENOMEM;
- }
-
INIT_LIST_HEAD(&bcbearer->bearer.cong_links);
bcbearer->bearer.media = &bcbearer->media;
bcbearer->media.send_msg = tipc_bcbearer_send;
sprintf(bcbearer->media.name, "tipc-broadcast");
- bcl = &bclink->link;
INIT_LIST_HEAD(&bcl->waiting_ports);
bcl->next_out_no = 1;
spin_lock_init(&bclink->node.lock);
@@ -780,22 +771,16 @@ int tipc_bclink_init(void)
bcl->b_ptr = &bcbearer->bearer;
bcl->state = WORKING_WORKING;
strlcpy(bcl->name, tipc_bclink_name, TIPC_MAX_LINK_NAME);
-
- return 0;
}
void tipc_bclink_stop(void)
{
spin_lock_bh(&bc_lock);
- if (bcbearer) {
- tipc_link_stop(bcl);
- bcl = NULL;
- kfree(bclink);
- bclink = NULL;
- kfree(bcbearer);
- bcbearer = NULL;
- }
+ tipc_link_stop(bcl);
spin_unlock_bh(&bc_lock);
+
+ memset(bclink, 0, sizeof(*bclink));
+ memset(bcbearer, 0, sizeof(*bcbearer));
}