]> err.no Git - linux-2.6/blobdiff - net/tipc/bcast.c
Pull video into test branch
[linux-2.6] / net / tipc / bcast.c
index 54128040a1245ad9231ff00db3ebaf12644c273e..730c5c47ed8d4b67b465caba2dc9768d514e3f87 100644 (file)
@@ -117,7 +117,7 @@ struct bclink {
 static struct bcbearer *bcbearer = NULL;
 static struct bclink *bclink = NULL;
 static struct link *bcl = NULL;
-static spinlock_t bc_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(bc_lock);
 
 char tipc_bclink_name[] = "multicast-link";
 
@@ -774,8 +774,8 @@ int tipc_bclink_set_queue_limits(u32 limit)
 
 int tipc_bclink_init(void)
 {
-       bcbearer = kmalloc(sizeof(*bcbearer), GFP_ATOMIC);
-       bclink = kmalloc(sizeof(*bclink), GFP_ATOMIC);
+       bcbearer = kzalloc(sizeof(*bcbearer), GFP_ATOMIC);
+       bclink = kzalloc(sizeof(*bclink), GFP_ATOMIC);
        if (!bcbearer || !bclink) {
  nomem:
                warn("Multicast link creation failed, no memory\n");
@@ -786,17 +786,15 @@ int tipc_bclink_init(void)
                return -ENOMEM;
        }
 
-       memset(bcbearer, 0, sizeof(struct bcbearer));
        INIT_LIST_HEAD(&bcbearer->bearer.cong_links);
        bcbearer->bearer.media = &bcbearer->media;
        bcbearer->media.send_msg = tipc_bcbearer_send;
        sprintf(bcbearer->media.name, "tipc-multicast");
 
        bcl = &bclink->link;
-       memset(bclink, 0, sizeof(struct bclink));
        INIT_LIST_HEAD(&bcl->waiting_ports);
        bcl->next_out_no = 1;
-       bclink->node.lock =  SPIN_LOCK_UNLOCKED;        
+       spin_lock_init(&bclink->node.lock);
        bcl->owner = &bclink->node;
         bcl->max_pkt = MAX_PKT_DEFAULT_MCAST;
        tipc_link_set_queue_limits(bcl, BCLINK_WIN_DEFAULT);