diff mbox

[v2,13/17] NTB: Use NUMA memory in Intel driver

Message ID fdd532c45a90f912930a44197acf24a8df0301b8.1432196075.git.Allen.Hubbe@emc.com
State Not Applicable
Headers show

Commit Message

Allen Hubbe May 21, 2015, 8:20 a.m. UTC 
Allocate memory for the numa node of the ntb device.

Signed-off-by: Allen Hubbe <Allen.Hubbe@emc.com>
---
 drivers/ntb/hw/intel/ntb_hw_intel.c | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)
diff mbox

Patch

diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.c b/drivers/ntb/hw/intel/ntb_hw_intel.c
index 7e19d46..aa0bffb 100644
--- a/drivers/ntb/hw/intel/ntb_hw_intel.c
+++ b/drivers/ntb/hw/intel/ntb_hw_intel.c
@@ -413,10 +413,12 @@  static int ndev_init_isr(struct intel_ntb_dev *ndev,
 			 int msix_shift, int total_shift)
 {
 	struct pci_dev *pdev;
-	int rc, i, msix_count;
+	int rc, i, msix_count, node;
 
 	pdev = ndev_pdev(ndev);
 
+	node = dev_to_node(&pdev->dev);
+
 	/* Mask all doorbell interrupts */
 	ndev->db_mask = ndev->db_valid_mask;
 	ndev->reg->db_iowrite(ndev->db_mask,
@@ -425,11 +427,13 @@  static int ndev_init_isr(struct intel_ntb_dev *ndev,
 
 	/* Try to set up msix irq */
 
-	ndev->vec = kcalloc(msix_max, sizeof(*ndev->vec), GFP_KERNEL);
+	ndev->vec = kzalloc_node(msix_max * sizeof(*ndev->vec),
+				 GFP_KERNEL, node);
 	if (!ndev->vec)
 		goto err_msix_vec_alloc;
 
-	ndev->msix = kcalloc(msix_max, sizeof(*ndev->msix), GFP_KERNEL);
+	ndev->msix = kzalloc_node(msix_max * sizeof(*ndev->msix),
+				  GFP_KERNEL, node);
 	if (!ndev->msix)
 		goto err_msix_alloc;
 
@@ -1963,10 +1967,12 @@  static int intel_ntb_pci_probe(struct pci_dev *pdev,
 			       const struct pci_device_id *id)
 {
 	struct intel_ntb_dev *ndev;
-	int rc;
+	int rc, node;
+
+	node = dev_to_node(&pdev->dev);
 
 	if (pdev_is_bwd(pdev)) {
-		ndev = kmalloc(sizeof(*ndev), GFP_KERNEL);
+		ndev = kmalloc_node(sizeof(*ndev), GFP_KERNEL, node);
 		if (!ndev) {
 			rc = -ENOMEM;
 			goto err_ndev;
@@ -1983,7 +1989,7 @@  static int intel_ntb_pci_probe(struct pci_dev *pdev,
 			goto err_init_dev;
 
 	} else if (pdev_is_snb(pdev)) {
-		ndev = kmalloc(sizeof(*ndev), GFP_KERNEL);
+		ndev = kmalloc_node(sizeof(*ndev), GFP_KERNEL, node);
 		if (!ndev) {
 			rc = -ENOMEM;
 			goto err_ndev;