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Date: Thu, 21 May 2015 04:20:57 -0400 From: Allen Hubbe <Allen.Hubbe@....com> To: linux-ntb@...glegroups.com Cc: linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org, Jon Mason <jdmason@...zu.us>, Dave Jiang <dave.jiang@...el.com>, Allen Hubbe <Allen.Hubbe@....com> Subject: [PATCH v2 13/17] NTB: Use NUMA memory in Intel driver Allocate memory for the numa node of the ntb device. Signed-off-by: Allen Hubbe <Allen.Hubbe@....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 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; -- 2.4.0.rc0.43.gcf8a8c6 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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