X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=rculfhash.c;h=03209623de816e6ad2a6668989706f9b362860ce;hp=bff26a8d4fe668e2d4330927dcc812384aea039e;hb=1f689e13ea7e519b1afc001e9c55a7b1b60b599f;hpb=15cfbec77d2c573110cc936d5b33745d44207b50

diff --git a/rculfhash.c b/rculfhash.c
index bff26a8..0320962 100644
--- a/rculfhash.c
+++ b/rculfhash.c
@@ -608,7 +608,7 @@ void ht_count_del(struct cds_lfht *ht, unsigned long size)
 
 #else /* #if defined(HAVE_SCHED_GETCPU) && defined(HAVE_SYSCONF) */
 
-static const long nr_cpus_mask = -1;
+static const long nr_cpus_mask = -2;
 
 static
 struct ht_items_count *alloc_per_cpu_items_count(void)
@@ -1041,8 +1041,12 @@ void partition_resize_helper(struct cds_lfht *ht, unsigned long i,
 	 * We spawn just the number of threads we need to satisfy the minimum
 	 * partition size, up to the number of CPUs in the system.
 	 */
-	nr_threads = min(nr_cpus_mask + 1,
-			 len >> MIN_PARTITION_PER_THREAD_ORDER);
+	if (nr_cpus_mask > 0) {
+		nr_threads = min(nr_cpus_mask + 1,
+				 len >> MIN_PARTITION_PER_THREAD_ORDER);
+	} else {
+		nr_threads = 1;
+	}
 	partition_len = len >> get_count_order_ulong(nr_threads);
 	work = calloc(nr_threads, sizeof(*work));
 	thread_id = calloc(nr_threads, sizeof(*thread_id));
@@ -1395,10 +1399,7 @@ void cds_lfht_next(struct cds_lfht *ht, struct cds_lfht_iter *iter)
 {
 	struct cds_lfht_node *node, *next;
 
-	node = iter->node;
-	next = iter->next;
-	node = clear_flag(next);
-
+	node = clear_flag(iter->next);
 	for (;;) {
 		if (unlikely(is_end(node))) {
 			node = next = NULL;
@@ -1425,7 +1426,7 @@ void cds_lfht_first(struct cds_lfht *ht, struct cds_lfht_iter *iter)
 	 * first node of the linked list.
 	 */
 	lookup = &ht->t.tbl[0]->nodes[0];
-	iter->node = (struct cds_lfht_node *) lookup;
+	iter->next = lookup->next;
 	cds_lfht_next(ht, iter);
 }