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Diffstat (limited to 'net/netfilter/nft_hash.c')
-rw-r--r--net/netfilter/nft_hash.c25
1 files changed, 7 insertions, 18 deletions
diff --git a/net/netfilter/nft_hash.c b/net/netfilter/nft_hash.c
index 8577a37af18b..f9ce2195fd63 100644
--- a/net/netfilter/nft_hash.c
+++ b/net/netfilter/nft_hash.c
@@ -188,26 +188,15 @@ static int nft_hash_init(const struct nft_set *set,
return rhashtable_init(priv, &params);
}
-static void nft_hash_destroy(const struct nft_set *set)
+static void nft_free_element(void *ptr, void *arg)
{
- struct rhashtable *priv = nft_set_priv(set);
- const struct bucket_table *tbl;
- struct nft_hash_elem *he;
- struct rhash_head *pos, *next;
- unsigned int i;
-
- /* Stop an eventual async resizing */
- priv->being_destroyed = true;
- mutex_lock(&priv->mutex);
-
- tbl = rht_dereference(priv->tbl, priv);
- for (i = 0; i < tbl->size; i++) {
- rht_for_each_entry_safe(he, pos, next, tbl, i, node)
- nft_hash_elem_destroy(set, he);
- }
- mutex_unlock(&priv->mutex);
+ nft_hash_elem_destroy((const struct nft_set *)arg, ptr);
+}
- rhashtable_destroy(priv);
+static void nft_hash_destroy(const struct nft_set *set)
+{
+ rhashtable_free_and_destroy(nft_set_priv(set), nft_free_element,
+ (void *)set);
}
static bool nft_hash_estimate(const struct nft_set_desc *desc, u32 features,