[PATCH 5/6] mm, mempool: use kmalloc_array_node

From: Johannes Thumshirn
Date: Wed Sep 27 2017 - 04:21:16 EST


Now that we have a NUMA-aware version of kmalloc_array() we can use it
instead of kmalloc_node() without an overflow check in the size
calculation.

Signed-off-by: Johannes Thumshirn <jthumshirn@xxxxxxx>
---
mm/mempool.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/mempool.c b/mm/mempool.c
index 1c0294858527..26f1b70c4a4e 100644
--- a/mm/mempool.c
+++ b/mm/mempool.c
@@ -188,7 +188,7 @@ mempool_t *mempool_create_node(int min_nr, mempool_alloc_t *alloc_fn,
pool = kzalloc_node(sizeof(*pool), gfp_mask, node_id);
if (!pool)
return NULL;
- pool->elements = kmalloc_node(min_nr * sizeof(void *),
+ pool->elements = kmalloc_array_node(min_nr, sizeof(void *),
gfp_mask, node_id);
if (!pool->elements) {
kfree(pool);
--
2.13.5