Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1423220AbbFEOM5 (ORCPT ); Fri, 5 Jun 2015 10:12:57 -0400 Received: from 8bytes.org ([81.169.241.247]:59212 "EHLO theia.8bytes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1423041AbbFEOLS (ORCPT ); Fri, 5 Jun 2015 10:11:18 -0400 From: Joerg Roedel To: iommu@lists.linux-foundation.org Cc: zhen-hual@hp.com, bhe@redhat.com, dwmw2@infradead.org, vgoyal@redhat.com, dyoung@redhat.com, alex.williamson@redhat.com, ddutile@redhat.com, ishii.hironobu@jp.fujitsu.com, indou.takao@jp.fujitsu.com, bhelgaas@google.com, doug.hatch@hp.com, jerry.hoemann@hp.com, tom.vaden@hp.com, li.zhang6@hp.com, lisa.mitchell@hp.com, billsumnerlinux@gmail.com, rwright@hp.com, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, kexec@lists.infradead.org, joro@8bytes.org, jroedel@suse.de Subject: [PATCH 10/17] iommu/vt-d: Allocate irq remapping table bitmap with GFP_KERNEL Date: Fri, 5 Jun 2015 16:10:56 +0200 Message-Id: <1433513463-19128-11-git-send-email-joro@8bytes.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1433513463-19128-1-git-send-email-joro@8bytes.org> References: <1433513463-19128-1-git-send-email-joro@8bytes.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1110 Lines: 32 From: Joerg Roedel This function does not run in atomic context, so no reason to do a GFP_ATOMIC allocation. Tested-by: Baoquan He Signed-off-by: Joerg Roedel --- drivers/iommu/intel_irq_remapping.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c index 34667d5..d22518d 100644 --- a/drivers/iommu/intel_irq_remapping.c +++ b/drivers/iommu/intel_irq_remapping.c @@ -510,7 +510,7 @@ static int intel_setup_irq_remapping(struct intel_iommu *iommu) } bitmap = kcalloc(BITS_TO_LONGS(INTR_REMAP_TABLE_ENTRIES), - sizeof(long), GFP_ATOMIC); + sizeof(long), GFP_KERNEL | __GFP_ZERO); if (bitmap == NULL) { pr_err("Failed to allocate bitmap for IR[%d]\n", iommu->seq_id); goto out_free_pages; -- 1.9.1 -- 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/