diff options
Diffstat (limited to 'drivers/pci/dmar.c')
| -rw-r--r-- | drivers/pci/dmar.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/pci/dmar.c b/drivers/pci/dmar.c index 577956566a0..63aa52973d4 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); |