size_t os_vm_page_size;
int arch_os_thread_init(struct thread *thread) {
+#if defined(LISP_FEATURE_SB_THREAD)
+ pthread_setspecific(specials,thread);
+#endif
+
/* For some reason, PPC Linux appears to default to not generating
* floating point exceptions. PR_SET_FPEXC is a PPC-specific
* option new in kernel 2.4.21 and 2.5.32 that allows us to