#include "interrupt.h"
#include "lispregs.h"
#include "monitor.h"
+#include "validate.h"
#include "arch.h"
#include "search.h"
#include "thread.h"
/* Search dynamic space. */
headerptr = (lispobj *)DYNAMIC_SPACE_START;
-#if !defined(LISP_FEATURE_X86)
+#if !(defined(LISP_FEATURE_X86) || defined(LISP_FEATURE_X86_64))
count =
dynamic_space_free_pointer -
(lispobj *)DYNAMIC_SPACE_START;