From http://www.openafs.org/pipermail/openafs-devel/2007-February/014914.html

--- openafs-1.4.4/src/afs/LINUX/osi_probe.c.old	2007-09-19 18:15:09.000000000 +0200
+++ openafs-1.4.4/src/afs/LINUX/osi_probe.c	2007-09-19 18:16:53.000000000 +0200
@@ -228,7 +228,9 @@
 				     ) __attribute__((weak));
 #endif
 
+#ifdef LINUX_EXPORTS_SYS_CALL_TABLE
 extern SYSCALLTYPE sys_call_table[] __attribute__((weak));
+#endif
 extern SYSCALLTYPE ia32_sys_call_table[] __attribute__((weak));
 extern SYSCALLTYPE sys_call_table32[] __attribute__((weak));
 extern SYSCALLTYPE sys_call_table_emu[] __attribute__((weak));
@@ -505,7 +507,11 @@
     0,
 #endif
 
-    sys_call_table,               /* weak symbol ref */
+#ifdef LINUX_EXPORTS_SYS_CALL_TABLE
+		sys_call_table,               /* weak symbol ref */
+#else
+		0,
+#endif
     0, 0,                         /* module parameter answers */
 #ifdef AFS_LINUX_sys_call_table
     AFS_LINUX_sys_call_table,     /* compiled-in answer, if any */
--- openafs-1.4.4/src/cf/linux-test4.m4.old	2007-09-19 18:16:49.000000000 +0200
+++ openafs-1.4.4/src/cf/linux-test4.m4	2007-09-19 18:16:53.000000000 +0200
@@ -111,9 +111,9 @@
   AC_CACHE_VAL([ac_cv_linux_exports_sys_call_table], [
     AC_TRY_KBUILD(
 [#include <linux/modversions.h>],
-[#ifndef __ver_sys_call_table
-#error sys_call_table not exported
-#endif],
+[
+extern SYSCALLTYPE sys_call_table[] __attribute__((weak));
+],
       ac_cv_linux_exports_sys_call_table=yes,
       ac_cv_linux_exports_sys_call_table=no)])
   AC_MSG_RESULT($ac_cv_linux_exports_sys_call_table)])