dmar: Allocate queued invalidation structure using numa locality info

Allocate queued invalidation descriptor structures using numa locality info.

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/pci/dmar.c b/drivers/pci/dmar.c
index 577956566a0b..63aa52973d4d 100644
--- a/drivers/pci/dmar.c
+++ b/drivers/pci/dmar.c
@@ -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);