ppc64: search module exception tables

arch/ppc64/mm/extable.c

@@ -41,8 +41,22 @@ search_exception_table(unsigned long addr)
 {
 	unsigned long ret;
 
+#ifndef CONFIG_MODULES
+	/* There is only the kernel to search.  */
 	ret = search_one_table(__start___ex_table, __stop___ex_table-1, addr);
 	if (ret) return ret;
+#else
+	/* The kernel is the last "module" -- no need to treat it special.  */
+	struct module *mp;
+	for (mp = module_list; mp != NULL; mp = mp->next) {
+		if (mp->ex_table_start == NULL)
+			continue;
+		ret = search_one_table(mp->ex_table_start,
+				       mp->ex_table_end - 1, addr);
+		if (ret)
+			return ret;
+	}
+#endif
 
 	return 0;
 }