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-rw-r--r--kernel/locking/test-ww_mutex.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/kernel/locking/test-ww_mutex.c b/kernel/locking/test-ww_mutex.c
index 5d58b2c0ef98..bcb1b9fea588 100644
--- a/kernel/locking/test-ww_mutex.c
+++ b/kernel/locking/test-ww_mutex.c
@@ -404,7 +404,7 @@ static inline u32 prandom_u32_below(u32 ceil)
static int *get_random_order(int count)
{
int *order;
- int n, r, tmp;
+ int n, r;
order = kmalloc_array(count, sizeof(*order), GFP_KERNEL);
if (!order)
@@ -415,11 +415,8 @@ static int *get_random_order(int count)
for (n = count - 1; n > 1; n--) {
r = prandom_u32_below(n + 1);
- if (r != n) {
- tmp = order[n];
- order[n] = order[r];
- order[r] = tmp;
- }
+ if (r != n)
+ swap(order[n], order[r]);
}
return order;