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authorDmitry Antipov <dmantipov@yandex.ru>2024-03-12 21:16:28 +0300
committerSimon Wunderlich <sw@simonwunderlich.de>2024-03-29 20:18:21 +0100
commit537db05da2ca8ccc1243c9dd1d0c148b84aa0432 (patch)
treeb67cb6752c2660afb37811764eba92be20f4530c /net/batman-adv/translation-table.c
parent3ae5cb7efaf1e33c2cf2e7959efea363b59fda84 (diff)
batman-adv: prefer kfree_rcu() over call_rcu() with free-only callbacks
Drop 'batadv_tt_local_entry_free_rcu()', 'batadv_tt_global_entry_free_rcu()' and 'batadv_tt_orig_list_entry_free_rcu()' in favor of 'kfree_rcu()' in 'batadv_tt_local_entry_release()', 'batadv_tt_global_entry_release()' and 'batadv_tt_orig_list_entry_release()', respectively. Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru> Acked-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
Diffstat (limited to 'net/batman-adv/translation-table.c')
-rw-r--r--net/batman-adv/translation-table.c47
1 files changed, 3 insertions, 44 deletions
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index b95c36765d04..0555cb611489 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -209,20 +209,6 @@ batadv_tt_global_hash_find(struct batadv_priv *bat_priv, const u8 *addr,
}
/**
- * batadv_tt_local_entry_free_rcu() - free the tt_local_entry
- * @rcu: rcu pointer of the tt_local_entry
- */
-static void batadv_tt_local_entry_free_rcu(struct rcu_head *rcu)
-{
- struct batadv_tt_local_entry *tt_local_entry;
-
- tt_local_entry = container_of(rcu, struct batadv_tt_local_entry,
- common.rcu);
-
- kmem_cache_free(batadv_tl_cache, tt_local_entry);
-}
-
-/**
* batadv_tt_local_entry_release() - release tt_local_entry from lists and queue
* for free after rcu grace period
* @ref: kref pointer of the nc_node
@@ -236,7 +222,7 @@ static void batadv_tt_local_entry_release(struct kref *ref)
batadv_softif_vlan_put(tt_local_entry->vlan);
- call_rcu(&tt_local_entry->common.rcu, batadv_tt_local_entry_free_rcu);
+ kfree_rcu(tt_local_entry, common.rcu);
}
/**
@@ -255,20 +241,6 @@ batadv_tt_local_entry_put(struct batadv_tt_local_entry *tt_local_entry)
}
/**
- * batadv_tt_global_entry_free_rcu() - free the tt_global_entry
- * @rcu: rcu pointer of the tt_global_entry
- */
-static void batadv_tt_global_entry_free_rcu(struct rcu_head *rcu)
-{
- struct batadv_tt_global_entry *tt_global_entry;
-
- tt_global_entry = container_of(rcu, struct batadv_tt_global_entry,
- common.rcu);
-
- kmem_cache_free(batadv_tg_cache, tt_global_entry);
-}
-
-/**
* batadv_tt_global_entry_release() - release tt_global_entry from lists and
* queue for free after rcu grace period
* @ref: kref pointer of the nc_node
@@ -282,7 +254,7 @@ void batadv_tt_global_entry_release(struct kref *ref)
batadv_tt_global_del_orig_list(tt_global_entry);
- call_rcu(&tt_global_entry->common.rcu, batadv_tt_global_entry_free_rcu);
+ kfree_rcu(tt_global_entry, common.rcu);
}
/**
@@ -408,19 +380,6 @@ static void batadv_tt_global_size_dec(struct batadv_orig_node *orig_node,
}
/**
- * batadv_tt_orig_list_entry_free_rcu() - free the orig_entry
- * @rcu: rcu pointer of the orig_entry
- */
-static void batadv_tt_orig_list_entry_free_rcu(struct rcu_head *rcu)
-{
- struct batadv_tt_orig_list_entry *orig_entry;
-
- orig_entry = container_of(rcu, struct batadv_tt_orig_list_entry, rcu);
-
- kmem_cache_free(batadv_tt_orig_cache, orig_entry);
-}
-
-/**
* batadv_tt_orig_list_entry_release() - release tt orig entry from lists and
* queue for free after rcu grace period
* @ref: kref pointer of the tt orig entry
@@ -433,7 +392,7 @@ static void batadv_tt_orig_list_entry_release(struct kref *ref)
refcount);
batadv_orig_node_put(orig_entry->orig_node);
- call_rcu(&orig_entry->rcu, batadv_tt_orig_list_entry_free_rcu);
+ kfree_rcu(orig_entry, rcu);
}
/**