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| author | Marek Lindner <mareklindner@neomailbox.ch> | 2015-06-22 00:30:22 +0800 |
|---|---|---|
| committer | Antonio Quartulli <antonio@meshcoding.com> | 2015-08-25 00:12:20 +0200 |
| commit | d0fa4f3f5b0419a016ff27eea2fa615e4c0d1713 (patch) | |
| tree | 51ab757464f9b005c9334197b86ed29141e99f35 /net/batman-adv/translation-table.c | |
| parent | 2bdd1888f147576fb870a926a4d015305b5bbeee (diff) | |
| download | op-kernel-dev-d0fa4f3f5b0419a016ff27eea2fa615e4c0d1713.zip op-kernel-dev-d0fa4f3f5b0419a016ff27eea2fa615e4c0d1713.tar.gz | |
batman-adv: convert orig_node->vlan_list to hlist
Since the list's tail is never accessed using a double linked list head
wastes memory.
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
Signed-off-by: Antonio Quartulli <antonio@meshcoding.com>
Diffstat (limited to 'net/batman-adv/translation-table.c')
| -rw-r--r-- | net/batman-adv/translation-table.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index 3932df2..9e1f866 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -315,7 +315,7 @@ static void batadv_tt_global_size_mod(struct batadv_orig_node *orig_node, if (atomic_add_return(v, &vlan->tt.num_entries) == 0) { spin_lock_bh(&orig_node->vlan_list_lock); - list_del_rcu(&vlan->list); + hlist_del_rcu(&vlan->list); spin_unlock_bh(&orig_node->vlan_list_lock); batadv_orig_node_vlan_free_ref(vlan); } @@ -741,7 +741,7 @@ batadv_tt_prepare_tvlv_global_data(struct batadv_orig_node *orig_node, u8 *tt_change_ptr; rcu_read_lock(); - list_for_each_entry_rcu(vlan, &orig_node->vlan_list, list) { + hlist_for_each_entry_rcu(vlan, &orig_node->vlan_list, list) { num_vlan++; num_entries += atomic_read(&vlan->tt.num_entries); } @@ -767,7 +767,7 @@ batadv_tt_prepare_tvlv_global_data(struct batadv_orig_node *orig_node, (*tt_data)->num_vlan = htons(num_vlan); tt_vlan = (struct batadv_tvlv_tt_vlan_data *)(*tt_data + 1); - list_for_each_entry_rcu(vlan, &orig_node->vlan_list, list) { + hlist_for_each_entry_rcu(vlan, &orig_node->vlan_list, list) { tt_vlan->vid = htons(vlan->vid); tt_vlan->crc = htonl(vlan->tt.crc); @@ -2466,7 +2466,7 @@ static void batadv_tt_global_update_crc(struct batadv_priv *bat_priv, /* recompute the global CRC for each VLAN */ rcu_read_lock(); - list_for_each_entry_rcu(vlan, &orig_node->vlan_list, list) { + hlist_for_each_entry_rcu(vlan, &orig_node->vlan_list, list) { /* if orig_node is a backbone node for this VLAN, don't compute * the CRC as we ignore all the global entries over it */ |
