From dfddc9883fcb0d417411e43a6b816a3d93cef52a Mon Sep 17 00:00:00 2001
From: 0xAX <0xAX@users.noreply.github.com>
Date: Sat, 5 Sep 2015 23:03:42 +0600
Subject: [PATCH] Update SUMMARY.md

---
 SUMMARY.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/SUMMARY.md b/SUMMARY.md
index ab50749..1fcbb3e 100644
--- a/SUMMARY.md
+++ b/SUMMARY.md
@@ -34,6 +34,7 @@
 * [System calls](SysCall/README.md)
     * [Introduction to system calls](SysCall/syscall-1.md)
     * [How the Linux kernel handles a system call](SysCall/syscall-2.md)
+    * [vsyscall and vDSO]()
 * [SMP]()
 * [Concepts](Concepts/README.md)
     * [Per-CPU variables](Concepts/per-cpu.md)