X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=rculfhash.c;h=3650ed384015c44a327f5eff7b9aa5d9050ca84e;hb=1000f1f4204e5fbb337f4ea911f1e29f67df79aa;hp=3ad3618aa7297ee5403d176d5c7f0e02be504def;hpb=196f4fab9bf26c48bc318ac2ff985469c4f62c7e;p=urcu.git

diff --git a/rculfhash.c b/rculfhash.c
index 3ad3618..3650ed3 100644
--- a/rculfhash.c
+++ b/rculfhash.c
@@ -129,7 +129,7 @@
  *  - cds_lfht_first followed iteration with cds_lfht_next (and/or
  *    cds_lfht_next_duplicate, although less common).
  *
- * We define "write" operations as any of cds_lfht_add,
+ * We define "write" operations as any of cds_lfht_add, cds_lfht_replace,
  * cds_lfht_add_unique (success), cds_lfht_add_replace, cds_lfht_del.
  *
  * When cds_lfht_add_unique succeeds (returns the node passed as
@@ -381,7 +381,8 @@ uint8_t bit_reverse_u8(uint8_t v)
 	return BitReverseTable256[v];
 }
 
-static __attribute__((unused))
+#if (CAA_BITS_PER_LONG == 32)
+static
 uint32_t bit_reverse_u32(uint32_t v)
 {
 	return ((uint32_t) bit_reverse_u8(v) << 24) | 
@@ -389,8 +390,8 @@ uint32_t bit_reverse_u32(uint32_t v)
 		((uint32_t) bit_reverse_u8(v >> 16) << 8) | 
 		((uint32_t) bit_reverse_u8(v >> 24));
 }
-
-static __attribute__((unused))
+#else
+static
 uint64_t bit_reverse_u64(uint64_t v)
 {
 	return ((uint64_t) bit_reverse_u8(v) << 56) | 
@@ -402,6 +403,7 @@ uint64_t bit_reverse_u64(uint64_t v)
 		((uint64_t) bit_reverse_u8(v >> 48) << 8) |
 		((uint64_t) bit_reverse_u8(v >> 56));
 }
+#endif
 
 static
 unsigned long bit_reverse_ulong(unsigned long v)
@@ -589,8 +591,6 @@ static void ht_init_nr_cpus_mask(void)
 static
 void alloc_split_items_count(struct cds_lfht *ht)
 {
-	struct ht_items_count *count;
-
 	if (nr_cpus_mask == -1)	{
 		ht_init_nr_cpus_mask();
 		if (nr_cpus_mask < 0)
@@ -602,7 +602,8 @@ void alloc_split_items_count(struct cds_lfht *ht)
 	assert(split_count_mask >= 0);
 
 	if (ht->flags & CDS_LFHT_ACCOUNTING) {
-		ht->split_count = calloc(split_count_mask + 1, sizeof(*count));
+		ht->split_count = calloc(split_count_mask + 1,
+					sizeof(struct ht_items_count));
 		assert(ht->split_count);
 	} else {
 		ht->split_count = NULL;
@@ -1667,12 +1668,14 @@ int cds_lfht_replace(struct cds_lfht *ht,
 
 int cds_lfht_del(struct cds_lfht *ht, struct cds_lfht_node *node)
 {
-	unsigned long size, hash;
+	unsigned long size;
 	int ret;
 
 	size = rcu_dereference(ht->size);
 	ret = _cds_lfht_del(ht, size, node);
 	if (!ret) {
+		unsigned long hash;
+
 		hash = bit_reverse_ulong(node->reverse_hash);
 		ht_count_del(ht, size, hash);
 	}
@@ -1728,8 +1731,10 @@ int cds_lfht_destroy(struct cds_lfht *ht, pthread_attr_t **attr)
 	/* Wait for in-flight resize operations to complete */
 	_CMM_STORE_SHARED(ht->in_progress_destroy, 1);
 	cmm_smp_mb();	/* Store destroy before load resize */
+	ht->flavor->thread_offline();
 	while (uatomic_read(&ht->in_progress_resize))
 		poll(NULL, 0, 100);	/* wait for 100ms */
+	ht->flavor->thread_online();
 	ret = cds_lfht_delete_bucket(ht);
 	if (ret)
 		return ret;