Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932177AbbETUoM (ORCPT ); Wed, 20 May 2015 16:44:12 -0400 Received: from mailuogwdur.emc.com ([128.221.224.79]:26486 "EHLO mailuogwdur.emc.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754774AbbETUmO (ORCPT ); Wed, 20 May 2015 16:42:14 -0400 X-DKIM: OpenDKIM Filter v2.4.3 mailuogwprd51.lss.emc.com t4KKg4bo029976 X-DKIM: OpenDKIM Filter v2.4.3 mailuogwprd51.lss.emc.com t4KKg4bo029976 From: Allen Hubbe To: linux-ntb@googlegroups.com Cc: linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, Jon Mason , Dave Jiang , Allen Hubbe Subject: [PATCH 13/16] ntb_hw_intel: numa aware memory allocation Date: Wed, 20 May 2015 11:41:14 -0400 Message-Id: X-Mailer: git-send-email 2.4.0.rc0.44.g244209c.dirty In-Reply-To: References: In-Reply-To: References: X-RSA-Classifications: public X-Sentrion-Hostname: mailuogwprd51.lss.emc.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2263 Lines: 73 Allocate memory for the numa node of the ntb device. Signed-off-by: Allen Hubbe --- 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@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/