diff options
Diffstat (limited to 'net/mac80211/sta_info.c')
| -rw-r--r-- | net/mac80211/sta_info.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 02b587ff8504..22eba0e6e54c 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -355,6 +355,15 @@ static void sta_info_free_link(struct link_sta_info *link_sta) free_percpu(link_sta->pcpu_rx_stats); } +static void sta_link_free_rcu(struct rcu_head *head) +{ + struct sta_link_alloc *alloc = + container_of(head, struct sta_link_alloc, rcu_head); + + sta_info_free_link(&alloc->info); + kfree(alloc); +} + static void sta_accumulate_removed_link_stats(struct sta_info *sta, int link_id) { struct link_sta_info *link_sta = wiphy_dereference(sta->local->hw.wiphy, @@ -439,10 +448,8 @@ static void sta_remove_link(struct sta_info *sta, unsigned int link_id, RCU_INIT_POINTER(sta->link[link_id], NULL); RCU_INIT_POINTER(sta->sta.link[link_id], NULL); - if (alloc) { - sta_info_free_link(&alloc->info); - kfree_rcu(alloc, rcu_head); - } + if (alloc) + call_rcu(&alloc->rcu_head, sta_link_free_rcu); ieee80211_sta_recalc_aggregates(&sta->sta); } |