D49890.1784940804.diff
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D49890.1784940804.diff
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	diff --git a/sys/x86/iommu/amd_idpgtbl.c b/sys/x86/iommu/amd_idpgtbl.c
	--- a/sys/x86/iommu/amd_idpgtbl.c
	+++ b/sys/x86/iommu/amd_idpgtbl.c
	@@ -54,6 +54,7 @@
	#include <vm/vm_object.h>
	#include <vm/vm_page.h>
	#include <vm/vm_pager.h>
	+#include <vm/vm_radix.h>
	#include <vm/vm_map.h>
	#include <dev/pci/pcireg.h>
	#include <machine/atomic.h>
	@@ -103,6 +104,7 @@
	void
	amdiommu_domain_free_pgtbl(struct amdiommu_domain *domain)
	{
	+ struct pctrie_iter pages;
	vm_object_t obj;
	vm_page_t m;

	@@ -118,7 +120,8 @@

	/* Obliterate ref_counts */
	VM_OBJECT_ASSERT_WLOCKED(obj);
	- for (m = vm_page_lookup(obj, 0); m != NULL; m = vm_page_next(m))
	+ vm_page_iter_init(&pages, obj);
	+ VM_RADIX_FORALL(m, &pages)
	vm_page_clearref(m);
	VM_OBJECT_WUNLOCK(obj);
	vm_object_deallocate(obj);