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authorSven Eckelmann <sven@narfation.org>2015-06-21 14:45:15 +0200
committerAntonio Quartulli <antonio@meshcoding.com>2015-08-25 00:12:23 +0200
commit5274cd68d744b4bc59b32d87cbde70803130eb3f (patch)
treea1aa428cb74eb8cc022f60f5043e9099a67a7607 /net/batman-adv/multicast.c
parent2c72d655b04450056566bcbfe89c2427376b60b4 (diff)
downloadblackbird-op-linux-5274cd68d744b4bc59b32d87cbde70803130eb3f.tar.gz
blackbird-op-linux-5274cd68d744b4bc59b32d87cbde70803130eb3f.zip
batman-adv: Add lockdep_asserts for documented external locks
Some functions already have documentation about locks they require inside their kerneldoc header. These can be directly tested during runtime using the lockdep asserts. Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch> Signed-off-by: Antonio Quartulli <antonio@meshcoding.com>
Diffstat (limited to 'net/batman-adv/multicast.c')
-rw-r--r--net/batman-adv/multicast.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c
index 410f34cf85c2..eb76386f8d4b 100644
--- a/net/batman-adv/multicast.c
+++ b/net/batman-adv/multicast.c
@@ -609,6 +609,8 @@ static void batadv_mcast_want_unsnoop_update(struct batadv_priv *bat_priv,
struct hlist_node *node = &orig->mcast_want_all_unsnoopables_node;
struct hlist_head *head = &bat_priv->mcast.want_all_unsnoopables_list;
+ lockdep_assert_held(&orig->mcast_handler_lock);
+
/* switched from flag unset to set */
if (mcast_flags & BATADV_MCAST_WANT_ALL_UNSNOOPABLES &&
!(orig->mcast_flags & BATADV_MCAST_WANT_ALL_UNSNOOPABLES)) {
@@ -652,6 +654,8 @@ static void batadv_mcast_want_ipv4_update(struct batadv_priv *bat_priv,
struct hlist_node *node = &orig->mcast_want_all_ipv4_node;
struct hlist_head *head = &bat_priv->mcast.want_all_ipv4_list;
+ lockdep_assert_held(&orig->mcast_handler_lock);
+
/* switched from flag unset to set */
if (mcast_flags & BATADV_MCAST_WANT_ALL_IPV4 &&
!(orig->mcast_flags & BATADV_MCAST_WANT_ALL_IPV4)) {
@@ -695,6 +699,8 @@ static void batadv_mcast_want_ipv6_update(struct batadv_priv *bat_priv,
struct hlist_node *node = &orig->mcast_want_all_ipv6_node;
struct hlist_head *head = &bat_priv->mcast.want_all_ipv6_list;
+ lockdep_assert_held(&orig->mcast_handler_lock);
+
/* switched from flag unset to set */
if (mcast_flags & BATADV_MCAST_WANT_ALL_IPV6 &&
!(orig->mcast_flags & BATADV_MCAST_WANT_ALL_IPV6)) {
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