D20632.id58606.diff
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D20632.id58606.diff
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	Index: vm_map.c
	===================================================================
	--- vm_map.c
	+++ vm_map.c
	@@ -2189,15 +2189,19 @@
	("_vm_map_clip_start: invalid clip of entry %p", entry));

	/*
	- * Split off the front portion -- note that we must insert the new
	- * entry BEFORE this one, so that this entry has the specified
	- * starting address.
	+ * Create a new entry. Create a backing object now, if none exists, so
	+ * that more individual objects won't be created after the map entry is
	+ * split.
	*/
	vm_map_simplify_entry(map, entry);
	vm_map_entry_charge_object(map, entry);
	new_entry = vm_map_entry_create(map);
	new_entry = entry;

	+ /*
	+ * Split off the front portion. Insert the new entry BEFORE this one,
	+ * so that this entry has the specified starting address.
	+ */
	new_entry->end = start;
	entry->offset += (start - entry->start);
	entry->start = start;
	@@ -2245,14 +2249,18 @@
	KASSERT(entry->start < end && entry->end > end,
	("_vm_map_clip_end: invalid clip of entry %p", entry));

	-
	/*
	- * Create a new entry and insert it AFTER the specified entry
	+ * Create a new entry. Create a backing object now, if none exists, so
	+ * that more individual objects won't be created after the map entry is
	+ * split.
	*/
	vm_map_entry_charge_object(map, entry);
	new_entry = vm_map_entry_create(map);
	new_entry = entry;

	+ /*
	+ * Insert new entry AFTER the specified entry.
	+ */
	new_entry->start = entry->end = end;
	new_entry->offset += (end - entry->start);
	if (new_entry->cred != NULL)