mm/mempool.c: use kmalloc_array_node()

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.

Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Johannes Thumshirn <[email protected]>
Reviewed-by: Christoph Lameter <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Cc: Damien Le Moal <[email protected]>
Cc: David Rientjes <[email protected]>
Cc: "David S. Miller" <[email protected]>
Cc: Doug Ledford <[email protected]>
Cc: Hal Rosenstock <[email protected]>
Cc: Jens Axboe <[email protected]>
Cc: Joonsoo Kim <[email protected]>
Cc: Mike Marciniszyn <[email protected]>
Cc: Pekka Enberg <[email protected]>
Cc: Santosh Shilimkar <[email protected]>
Cc: Sean Hefty <[email protected]>
Cc: Vlastimil Babka <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

1 files changed, 1 insertions, 1 deletions

diff --git a/mm/mempool.c b/mm/mempool.c
index c4a23cdae3f0..7d8c5a0010a2 100644
--- a/mm/mempool.c
+++ b/mm/mempool.c
@@ -189,7 +189,7 @@ 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);