D49881.id153868.diff
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D49881.id153868.diff
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	diff --git a/sys/vm/vm_radix.h b/sys/vm/vm_radix.h
	--- a/sys/vm/vm_radix.h
	+++ b/sys/vm/vm_radix.h
	@@ -257,6 +257,18 @@
	return (VM_RADIX_PCTRIE_ITER_STEP_GE(pages));
	}

	+/*
	+ * Iterate over each non-NULL page from page 'start' to the end of the object.
	+ */
	+#define VM_RADIX_FOREACH_FROM(m, pages, start) \
	+ for (m = vm_radix_iter_lookup_ge(&pages, start); m != NULL; \
	+ m = vm_radix_iter_step(&pages))
	+
	+/*
	+ * Iterate over each non-NULL page from the beginning to the end of the object.
	+ */
	+#define VM_RADIX_FOREACH(m, pages) VM_RADIX_FOREACH_FROM(m, pages, 0)
	+
	/*
	* Initialize an iterator pointing to the page with the greatest pindex that is
	* less than or equal to the specified pindex, or NULL if there are no such
	@@ -295,6 +307,20 @@
	return (VM_RADIX_PCTRIE_ITER_NEXT(pages));
	}

	+/*
	+ * Iterate over consecutive non-NULL pages from position 'start' to first NULL
	+ * page.
	+ */
	+#define VM_RADIX_FORALL_FROM(m, pages, start) \
	+ for (m = vm_radix_iter_lookup(&pages, start); m != NULL; \
	+ m = vm_radix_iter_next(&pages))
	+
	+/*
	+ * Iterate over consecutive non-NULL pages from the beginning to first NULL
	+ * page.
	+ */
	+#define VM_RADIX_FORALL(m, pages) VM_RADIX_FORALL_FROM(m, pages, 0)
	+
	/*
	* Update the iterator to point to the page with the pindex that is one less
	* than the current pindex, or NULL if there is no such page. Return the page.