X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;ds=sidebyside;f=rculfhash.c;h=359de13c82cb427a691fae8645da3adf4c5f1b08;hb=c941bb9efd0c5b865988d46605e82c9b08c544d8;hp=9a95be260783e66aea715fa3806f0e5f0571e66f;hpb=e3ecefd6319001d15f8abc05f28fce0feb5c82bb;p=userspace-rcu.git

diff --git a/rculfhash.c b/rculfhash.c
index 9a95be2..359de13 100644
--- a/rculfhash.c
+++ b/rculfhash.c
@@ -246,7 +246,7 @@ struct cds_lfht {
 	void (*cds_lfht_rcu_register_thread)(void);
 	void (*cds_lfht_rcu_unregister_thread)(void);
 	pthread_attr_t *resize_attr;	/* Resize threads attributes */
-	unsigned long count;		/* global approximate item count */
+	long count;			/* global approximate item count */
 	struct ht_items_count *percpu_count;	/* per-cpu item count */
 };
 
@@ -566,12 +566,6 @@ void ht_count_add(struct cds_lfht *ht, unsigned long size)
 			if ((count >> CHAIN_LEN_RESIZE_THRESHOLD) < size)
 				return;
 			dbg_printf("add set global %ld\n", count);
-			/*
-			 * Don't resize table if the number of nodes is below a
-			 * certain threshold.
-			 */
-			if (count < (1UL << COUNT_COMMIT_ORDER))
-				return;
 			cds_lfht_resize_lazy_count(ht, size,
 				count >> (CHAIN_LEN_TARGET - 1));
 		}
@@ -602,10 +596,10 @@ void ht_count_del(struct cds_lfht *ht, unsigned long size)
 				return;
 			dbg_printf("del set global %ld\n", count);
 			/*
-			 * Don't resize table if the number of nodes is below a
+			 * Don't shrink table if the number of nodes is below a
 			 * certain threshold.
 			 */
-			if (count < (1UL << COUNT_COMMIT_ORDER))
+			if (count < (1UL << COUNT_COMMIT_ORDER) * (nr_cpus_mask + 1))
 				return;
 			cds_lfht_resize_lazy_count(ht, size,
 				count >> (CHAIN_LEN_TARGET - 1));