Avoid alloc small memory pieces

[urcu.git] / urcu / rculfhash.h

diff --git a/urcu/rculfhash.h b/urcu/rculfhash.h
index 1376b5a0b4e2b4fb0fe70378f9bc91644a845027..fd67b6b892654d7051ed97ddf442289ee824af11 100644 (file)
--- a/urcu/rculfhash.h
+++ b/urcu/rculfhash.h
@@ -103,6 +103,7 @@ struct cds_lfht *_cds_lfht_new(cds_lfht_hash_fct hash_fct,
                        cds_lfht_compare_fct compare_fct,
                        unsigned long hash_seed,
                        unsigned long init_size,
+                       unsigned long min_alloc_size,
                        int flags,
                        void (*cds_lfht_call_rcu)(struct rcu_head *head,
                                void (*func)(struct rcu_head *head)),
@@ -121,6 +122,7 @@ struct cds_lfht *_cds_lfht_new(cds_lfht_hash_fct hash_fct,
  * @compare_fct: the key comparison function.
  * @hash_seed: the seed for hash function.
  * @init_size: number of nodes to allocate initially. Must be power of two.
+ * @min_alloc_size: the smallest allocation size to use. Must be power of two.
  * @flags: hash table creation flags (can be combined with bitwise or: '|').
  *           0: no flags.
  *           CDS_LFHT_AUTO_RESIZE: automatically resize hash table.
@@ -143,11 +145,12 @@ struct cds_lfht *cds_lfht_new(cds_lfht_hash_fct hash_fct,
                        cds_lfht_compare_fct compare_fct,
                        unsigned long hash_seed,
                        unsigned long init_size,
+                       unsigned long min_alloc_size,
                        int flags,
                        pthread_attr_t *attr)
 {
        return _cds_lfht_new(hash_fct, compare_fct, hash_seed,
-                       init_size, flags,
+                       init_size, min_alloc_size, flags,
                        call_rcu, synchronize_rcu, rcu_read_lock,
                        rcu_read_unlock, rcu_thread_offline,
                        rcu_thread_online, rcu_register_thread,