From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiang Liu Subject: [Patch v2 03/16] iommu/vt-d: Convert allocations to GFP_KERNEL Date: Wed, 7 Jan 2015 15:31:30 +0800 Message-ID: <1420615903-28253-4-git-send-email-jiang.liu@linux.intel.com> References: <1420615903-28253-1-git-send-email-jiang.liu@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1420615903-28253-1-git-send-email-jiang.liu-VuQAYsv1563Yd54FQh9/CA@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Thomas Gleixner , Joerg Roedel , Benjamin Herrenschmidt , Ingo Molnar , "H. Peter Anvin" , Yinghai Lu , Borislav Petkov Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, Tony Luck , x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, Jiang Liu , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: iommu@lists.linux-foundation.org From: Thomas Gleixner No reason anymore to do GFP_ATOMIC allocations which are not harmful in the normal bootup case, but matter in the physical hotplug scenario. Signed-off-by: Thomas Gleixner Tested-by: Borislav Petkov Acked-by: Joerg Roedel Cc: Jiang Liu Cc: x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org Link: http://lkml.kernel.org/r/20141205084147.472428339-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org Signed-off-by: Thomas Gleixner Signed-off-by: Jiang Liu --- drivers/iommu/intel_irq_remapping.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c index 2360cb6a8896..1e7e09327753 100644 --- a/drivers/iommu/intel_irq_remapping.c +++ b/drivers/iommu/intel_irq_remapping.c @@ -481,11 +481,11 @@ static int intel_setup_irq_remapping(struct intel_iommu *iommu) if (iommu->ir_table) return 0; - ir_table = kzalloc(sizeof(struct ir_table), GFP_ATOMIC); + ir_table = kzalloc(sizeof(struct ir_table), GFP_KERNEL); if (!ir_table) return -ENOMEM; - pages = alloc_pages_node(iommu->node, GFP_ATOMIC | __GFP_ZERO, + pages = alloc_pages_node(iommu->node, GFP_KERNEL | __GFP_ZERO, INTR_REMAP_PAGE_ORDER); if (!pages) { -- 1.7.10.4