summaryrefslogtreecommitdiff
path: root/lib/test_rhashtable.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/test_rhashtable.c')
-rw-r--r--lib/test_rhashtable.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/test_rhashtable.c b/lib/test_rhashtable.c
index cfc3440f17e7..6fa77b3f0e80 100644
--- a/lib/test_rhashtable.c
+++ b/lib/test_rhashtable.c
@@ -36,9 +36,9 @@ static int runs = 4;
module_param(runs, int, 0);
MODULE_PARM_DESC(runs, "Number of test runs per variant (default: 4)");
-static int max_size = 65536;
+static int max_size = 0;
module_param(max_size, int, 0);
-MODULE_PARM_DESC(runs, "Maximum table size (default: 65536)");
+MODULE_PARM_DESC(runs, "Maximum table size (default: calculated)");
static bool shrinking = false;
module_param(shrinking, bool, 0);
@@ -321,7 +321,7 @@ static int __init test_rht_init(void)
entries = min(entries, MAX_ENTRIES);
test_rht_params.automatic_shrinking = shrinking;
- test_rht_params.max_size = max_size;
+ test_rht_params.max_size = max_size ? : roundup_pow_of_two(entries);
test_rht_params.nelem_hint = size;
pr_info("Running rhashtable test nelem=%d, max_size=%d, shrinking=%d\n",
@@ -367,6 +367,8 @@ static int __init test_rht_init(void)
return -ENOMEM;
}
+ test_rht_params.max_size = max_size ? :
+ roundup_pow_of_two(tcount * entries);
err = rhashtable_init(&ht, &test_rht_params);
if (err < 0) {
pr_warn("Test failed: Unable to initialize hashtable: %d\n",