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authorJulia Lawall <Julia.Lawall@inria.fr>2024-10-13 22:16:53 +0200
committerSimon Wunderlich <sw@simonwunderlich.de>2024-10-14 09:08:39 +0200
commit356c81b6c494a359ed6e25087931acc78c518fb9 (patch)
tree533a5ef27aeec517245836f587849659e90f09b3 /net/batman-adv/translation-table.c
parentbatman-adv: Use string choice helper to print booleans (diff)
downloadlinux-356c81b6c494a359ed6e25087931acc78c518fb9.tar.xz
linux-356c81b6c494a359ed6e25087931acc78c518fb9.zip
batman-adv: replace call_rcu by kfree_rcu for simple kmem_cache_free callback
Since SLOB was removed and since commit 6c6c47b063b5 ("mm, slab: call kvfree_rcu_barrier() from kmem_cache_destroy()"), it is not necessary to use call_rcu when the callback only performs kmem_cache_free. Use kfree_rcu() directly. The changes were made using Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr> Signed-off-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 6815d1262feb..b44c382226a1 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -210,20 +210,6 @@ 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
@@ -237,7 +223,7 @@ 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);
}
/**
@@ -256,20 +242,6 @@ 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
@@ -283,7 +255,7 @@ 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);
}
/**
@@ -409,19 +381,6 @@ 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
@@ -434,7 +393,7 @@ 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);
}
/**