D49900.id153896.diff
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D49900.id153896.diff
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	Index: sys/vm/vm_fault.c
	===================================================================
	--- sys/vm/vm_fault.c
	+++ sys/vm/vm_fault.c
	@@ -108,6 +108,7 @@
	#include <vm/vm_radix.h>
	#include <vm/vm_extern.h>
	#include <vm/vm_reserv.h>
	+#include <vm/vm_radix.h>

	#define PFBAK 4
	#define PFFOR 4
	@@ -480,15 +481,13 @@
	vm_fault_populate_cleanup(vm_object_t object, vm_pindex_t first,
	vm_pindex_t last)
	{
	+ struct pctrie_iter pages;
	vm_page_t m;
	- vm_pindex_t pidx;

	VM_OBJECT_ASSERT_WLOCKED(object);
	MPASS(first <= last);
	- for (pidx = first, m = vm_page_lookup(object, pidx);
	- pidx <= last; pidx++, m = TAILQ_NEXT(m, listq)) {
	- KASSERT(m != NULL && m->pindex == pidx,
	- ("%s: pindex mismatch", __func__));
	+ vm_page_iter_limit_init(&pages, object, last + 1);
	+ VM_RADIX_FORALL_FROM(m, &pages, first) {
	vm_fault_populate_check_page(m);
	vm_page_deactivate(m);
	vm_page_xunbusy(m);