diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/test_rhashtable.c | 28 |
1 files changed, 6 insertions, 22 deletions
diff --git a/lib/test_rhashtable.c b/lib/test_rhashtable.c index d6d6719b61b7..935693ed7ae5 100644 --- a/lib/test_rhashtable.c +++ b/lib/test_rhashtable.c @@ -49,6 +49,8 @@ struct test_obj { struct rhash_head node; }; +static struct test_obj array[MAX_ENTRIES]; + static struct rhashtable_params test_rht_params = { .head_offset = offsetof(struct test_obj, node), .key_offset = offsetof(struct test_obj, value), @@ -129,9 +131,7 @@ static void test_bucket_stats(struct rhashtable *ht, bool quiet) static s64 __init test_rhashtable(struct rhashtable *ht) { - struct bucket_table *tbl; struct test_obj *obj; - struct rhash_head *pos, *next; int err; unsigned int i; s64 start, end; @@ -143,21 +143,13 @@ static s64 __init test_rhashtable(struct rhashtable *ht) pr_info(" Adding %d keys\n", entries); start = ktime_get_ns(); for (i = 0; i < entries; i++) { - struct test_obj *obj; - - obj = kzalloc(sizeof(*obj), GFP_KERNEL); - if (!obj) { - err = -ENOMEM; - goto error; - } + struct test_obj *obj = &array[i]; obj->value = i * 2; err = rhashtable_insert_fast(ht, &obj->node, test_rht_params); - if (err) { - kfree(obj); - goto error; - } + if (err) + return err; } rcu_read_lock(); @@ -177,21 +169,12 @@ static s64 __init test_rhashtable(struct rhashtable *ht) BUG_ON(!obj); rhashtable_remove_fast(ht, &obj->node, test_rht_params); - kfree(obj); } end = ktime_get_ns(); pr_info(" Duration of test: %lld ns\n", end - start); return end - start; - -error: - tbl = rht_dereference_rcu(ht->tbl, ht); - for (i = 0; i < tbl->size; i++) - rht_for_each_entry_safe(obj, pos, next, tbl, i, node) - kfree(obj); - - return err; } static struct rhashtable ht; @@ -214,6 +197,7 @@ static int __init test_rht_init(void) s64 time; pr_info("Test %02d:\n", i); + memset(&array, 0, sizeof(array)); err = rhashtable_init(&ht, &test_rht_params); if (err < 0) { pr_warn("Test failed: Unable to initialize hashtable: %d\n", |
