vm_page_grab_iter
page = vm_page_grab_iter(vm_obj, pindex, VM_ALLOC_NOCREAT, &pages);
m = vm_page_grab_iter(object, i,
m = vm_page_grab_iter(obj, pindex + n,
return (vm_page_grab_iter(object, pindex, allocflags, &pages));
vm_page_t vm_page_grab_iter(vm_object_t object, vm_pindex_t pindex,