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Subject[PATCH 2/6] block: use kmalloc_array_node
Date
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@suse.de>
---
block/blk-mq.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/blk-mq.c b/block/blk-mq.c
index 98a18609755e..49f9dc0eb47c 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1979,7 +1979,7 @@ static int blk_mq_init_hctx(struct request_queue *q,
* Allocate space for all possible cpus to avoid allocation at
* runtime
*/
- hctx->ctxs = kmalloc_node(nr_cpu_ids * sizeof(void *),
+ hctx->ctxs = kmalloc_array_node(nr_cpu_ids, sizeof(void *),
GFP_KERNEL, node);
if (!hctx->ctxs)
goto unregister_cpu_notifier;
--
2.13.5
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