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-rw-r--r--lib/test_rhashtable.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/lib/test_rhashtable.c b/lib/test_rhashtable.c
index f4000c137dbe..fb6968109113 100644
--- a/lib/test_rhashtable.c
+++ b/lib/test_rhashtable.c
@@ -285,12 +285,14 @@ static int __init test_rhltable(unsigned int entries)
if (entries == 0)
entries = 1;
- rhl_test_objects = vzalloc(sizeof(*rhl_test_objects) * entries);
+ rhl_test_objects = vzalloc(array_size(entries,
+ sizeof(*rhl_test_objects)));
if (!rhl_test_objects)
return -ENOMEM;
ret = -ENOMEM;
- obj_in_table = vzalloc(BITS_TO_LONGS(entries) * sizeof(unsigned long));
+ obj_in_table = vzalloc(array_size(sizeof(unsigned long),
+ BITS_TO_LONGS(entries)));
if (!obj_in_table)
goto out_free;
@@ -706,7 +708,8 @@ static int __init test_rht_init(void)
test_rht_params.max_size = max_size ? : roundup_pow_of_two(entries);
test_rht_params.nelem_hint = size;
- objs = vzalloc((test_rht_params.max_size + 1) * sizeof(struct test_obj));
+ objs = vzalloc(array_size(sizeof(struct test_obj),
+ test_rht_params.max_size + 1));
if (!objs)
return -ENOMEM;
@@ -753,10 +756,10 @@ static int __init test_rht_init(void)
pr_info("Testing concurrent rhashtable access from %d threads\n",
tcount);
sema_init(&prestart_sem, 1 - tcount);
- tdata = vzalloc(tcount * sizeof(struct thread_data));
+ tdata = vzalloc(array_size(tcount, sizeof(struct thread_data)));
if (!tdata)
return -ENOMEM;
- objs = vzalloc(tcount * entries * sizeof(struct test_obj));
+ objs = vzalloc(array3_size(sizeof(struct test_obj), tcount, entries));
if (!objs) {
vfree(tdata);
return -ENOMEM;