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Commit 751cafe3 authored by Suresh Siddha's avatar Suresh Siddha Committed by David Woodhouse
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dmar: Allocate queued invalidation structure using numa locality info 



Allocate queued invalidation descriptor structures using numa locality info.

Signed-off-by: default avatarSuresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
parent ee34b32d

drivers/pci/dmar.c

+6 −2
Original line number Diff line number Diff line
@@ -1040,6 +1040,7 @@ static void __dmar_enable_qi(struct intel_iommu *iommu) 
int dmar_enable_qi(struct intel_iommu *iommu)

{

	struct q_inval *qi;

	struct page *desc_page;



	if (!ecap_qis(iommu->ecap))

		return -ENOENT;
@@ -1056,13 +1057,16 @@ int dmar_enable_qi(struct intel_iommu *iommu) 


	qi = iommu->qi;



	qi->desc = (void *)(get_zeroed_page(GFP_ATOMIC));

	if (!qi->desc) {



	desc_page = alloc_pages_node(iommu->node, GFP_ATOMIC | __GFP_ZERO, 0);

	if (!desc_page) {

		kfree(qi);

		iommu->qi = 0;

		return -ENOMEM;

	}



	qi->desc = page_address(desc_page);



	qi->desc_status = kmalloc(QI_LENGTH * sizeof(int), GFP_ATOMIC);

	if (!qi->desc_status) {

		free_page((unsigned long) qi->desc);