diff options
Diffstat (limited to 'net/batman-adv/originator.c')
-rw-r--r-- | net/batman-adv/originator.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c index 1c50abe52c6d..428983a2036f 100644 --- a/net/batman-adv/originator.c +++ b/net/batman-adv/originator.c @@ -326,7 +326,7 @@ batadv_orig_ifinfo_get(struct batadv_orig_node *orig_node, if (tmp->if_outgoing != if_outgoing) continue; - if (!atomic_inc_not_zero(&tmp->refcount)) + if (!kref_get_unless_zero(&tmp->refcount)) continue; orig_ifinfo = tmp; @@ -377,7 +377,8 @@ batadv_orig_ifinfo_new(struct batadv_orig_node *orig_node, orig_ifinfo->batman_seqno_reset = reset_time; orig_ifinfo->if_outgoing = if_outgoing; INIT_HLIST_NODE(&orig_ifinfo->list); - atomic_set(&orig_ifinfo->refcount, 2); + kref_init(&orig_ifinfo->refcount); + kref_get(&orig_ifinfo->refcount); hlist_add_head_rcu(&orig_ifinfo->list, &orig_node->ifinfo_list); out: @@ -704,12 +705,15 @@ int batadv_hardif_neigh_seq_print_text(struct seq_file *seq, void *offset) /** * batadv_orig_ifinfo_release - release orig_ifinfo from lists and queue for * free after rcu grace period - * @orig_ifinfo: the orig_ifinfo object to release + * @ref: kref pointer of the orig_ifinfo */ -static void batadv_orig_ifinfo_release(struct batadv_orig_ifinfo *orig_ifinfo) +static void batadv_orig_ifinfo_release(struct kref *ref) { + struct batadv_orig_ifinfo *orig_ifinfo; struct batadv_neigh_node *router; + orig_ifinfo = container_of(ref, struct batadv_orig_ifinfo, refcount); + if (orig_ifinfo->if_outgoing != BATADV_IF_DEFAULT) batadv_hardif_free_ref(orig_ifinfo->if_outgoing); @@ -728,8 +732,7 @@ static void batadv_orig_ifinfo_release(struct batadv_orig_ifinfo *orig_ifinfo) */ void batadv_orig_ifinfo_free_ref(struct batadv_orig_ifinfo *orig_ifinfo) { - if (atomic_dec_and_test(&orig_ifinfo->refcount)) - batadv_orig_ifinfo_release(orig_ifinfo); + kref_put(&orig_ifinfo->refcount, batadv_orig_ifinfo_release); } /** |