From 46dab1f55deab5a0059f52a1a7d87ae49bf64269 Mon Sep 17 00:00:00 2001
From: 0xAX <0xAX@users.noreply.github.com>
Date: Sun, 15 May 2016 21:10:21 +0600
Subject: [PATCH] Update README.md

---
 SyncPrim/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/SyncPrim/README.md b/SyncPrim/README.md
index f8ab43a..84629d6 100644
--- a/SyncPrim/README.md
+++ b/SyncPrim/README.md
@@ -6,3 +6,4 @@ This chapter describes synchronization primitivies in the Linux kernel.
 * [Queued spinlocks](https://0xax.gitbooks.io/linux-insides/content/SyncPrim/sync-2.html) - the second part describes another type of spinlocks - queued spinlocks.
 * [Semaphores](https://0xax.gitbooks.io/linux-insides/content/SyncPrim/sync-3.html) - this part describes implementation of `semaphore` synchronization primitive in the Linux kernel.
 * [Mutual exclusion](https://0xax.gitbooks.io/linux-insides/content/SyncPrim/sync-4.html) - this part describes - `mutex` in the Linux kernel.
+* [Reader/Writer semaphores](https://0xax.gitbooks.io/linux-insides/content/SyncPrim/sync-5.html) - this part describes special type of semaphores - `reader/writer` semaphores.