--- zzzz-none-000/linux-3.10.107/arch/um/kernel/ksyms.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/um/kernel/ksyms.c	2021-02-04 17:41:59.000000000 +0000
@@ -42,3 +42,5 @@
 EXPORT_SYMBOL(add_sigio_fd);
 EXPORT_SYMBOL(ignore_sigio_fd);
 EXPORT_SYMBOL(sigio_broken);
+
+EXPORT_SYMBOL(syscall);