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>
int dmar_enable_qi(struct intel_iommu *iommu)
{
struct q_inval *qi;
+ struct page *desc_page;
if (!ecap_qis(iommu->ecap))
return -ENOENT;
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);