[PATCH v3 14/18] NTB: Use NUMA memory in Intel driver

[Allen Hubbe]

Allocate memory for the numa node of the ntb device.

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

diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.c 
b/drivers/ntb/hw/intel/ntb_hw_intel.c
index bef94a8bab96..a7f1b01cfdb3 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;
 
@@ -1960,10 +1964,12 @@ 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;
@@ -1980,7 +1986,7 @@ 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;
-- 
2.4.0.rc0.43.gcf8a8c6

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