Commit 3d1a2442 authored Mar 23, 2016 by Michael S. Tsirkin Committed by Joerg Roedel Apr 05, 2016

x86/vt-d: Fix comment for dma_pte_free_pagetable()



dma_pte_free_pagetable no longer depends on last level ptes
being clear, it clears them itself.  Fix up the comment to
match.

Cc: Jiang Liu <jiang.liu@linux.intel.com>
Suggested-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

parent a0fe14d7

drivers/iommu/intel-iommu.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1143,7 +1143,7 @@ static void dma_pte_free_level(struct dmar_domain *domain, int level,
		} while (!first_pte_in_page(++pte) && pfn <= last_pfn);
		}

		/* free page table pages. last level pte should already be cleared */
		/* clear last level (leaf) ptes and free page table pages. */
		static void dma_pte_free_pagetable(struct dmar_domain *domain,
		unsigned long start_pfn,
		unsigned long last_pfn)