[PATCH V2 3/3] nvme: allocate nvme_queue in correct node

[Shaohua Li]

nvme_queue is per-cpu queue (mostly). Allocating it in node where blk-mq
will use it.

Signed-off-by: Shaohua Li <s...@fb.com>
---
 drivers/nvme/host/pci.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 032237c..9733008 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1040,9 +1040,10 @@ static int nvme_alloc_sq_cmds(struct nvme_dev *dev, 
struct nvme_queue *nvmeq,
 }
 
 static struct nvme_queue *nvme_alloc_queue(struct nvme_dev *dev, int qid,
-                                                       int depth)
+                                                       int depth, int node)
 {
-       struct nvme_queue *nvmeq = kzalloc(sizeof(*nvmeq), GFP_KERNEL);
+       struct nvme_queue *nvmeq = kzalloc_node(sizeof(*nvmeq), GFP_KERNEL,
+                                                       node);
        if (!nvmeq)
                return NULL;
 
@@ -1219,7 +1220,8 @@ static int nvme_configure_admin_queue(struct nvme_dev 
*dev)
 
        nvmeq = dev->queues[0];
        if (!nvmeq) {
-               nvmeq = nvme_alloc_queue(dev, 0, NVME_AQ_DEPTH);
+               nvmeq = nvme_alloc_queue(dev, 0, NVME_AQ_DEPTH,
+                                       dev_to_node(dev->dev));
                if (!nvmeq)
                        return -ENOMEM;
        }
@@ -1311,7 +1313,9 @@ static int nvme_create_io_queues(struct nvme_dev *dev)
        int ret = 0;
 
        for (i = dev->queue_count; i <= dev->max_qid; i++) {
-               if (!nvme_alloc_queue(dev, i, dev->q_depth)) {
+               /* vector == qid - 1, match nvme_create_queue */
+               if (!nvme_alloc_queue(dev, i, dev->q_depth,
+                    pci_irq_get_node(to_pci_dev(dev->dev), i - 1))) {
                        ret = -ENOMEM;
                        break;
                }
-- 
2.9.3