From b10ca0f560491ed9e353ead6e35f8992e9800c7a Mon Sep 17 00:00:00 2001
From: Szabolcs Nagy <nsz@port70.net>
Date: Sat, 19 Mar 2016 13:37:03 +0100
Subject: [PATCH] add EPOLLEXCLUSIVE epoll flag from linux v4.5

new flag for exclusive wakeup mode when an event source fd is attached
to multiple epoll fds but they should not all receive the events.
new in linux commit df0108c5da561c66c333bb46bfe3c1fc65905898
---
 include/sys/epoll.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/sys/epoll.h b/include/sys/epoll.h
index 1f0312e5..ffe2311f 100644
--- a/include/sys/epoll.h
+++ b/include/sys/epoll.h
@@ -28,6 +28,7 @@ enum EPOLL_EVENTS { __EPOLL_DUMMY };
 #define EPOLLERR 0x008
 #define EPOLLHUP 0x010
 #define EPOLLRDHUP 0x2000
+#define EPOLLEXCLUSIVE (1U<<28)
 #define EPOLLWAKEUP (1U<<29)
 #define EPOLLONESHOT (1U<<30)
 #define EPOLLET (1U<<31)
-- 
2.25.1