diff -Naur linux-2.4.19-gentoo-r3/kernel/ksyms.c linux-2.4.19-gentoo-r3-preempt-fix/kernel/ksyms.c
--- linux-2.4.19-gentoo-r3/kernel/ksyms.c	Tue May  7 13:59:25 2002
+++ linux-2.4.19-gentoo-r3-preempt-fix/kernel/ksyms.c	Mon May  6 22:37:01 2002
@@ -451,9 +451,7 @@
 EXPORT_SYMBOL(interruptible_sleep_on);
 EXPORT_SYMBOL(interruptible_sleep_on_timeout);
 EXPORT_SYMBOL(schedule);
+#ifdef CONFIG_PREEMPT
 EXPORT_SYMBOL(preempt_schedule);
+#endif
 #ifdef CONFIG_PREEMPT_TIMES
 EXPORT_SYMBOL(latency_end);
 EXPORT_SYMBOL(latency_start);