From 0a2bb03fe20f81dc4cac96d7fe0e4194ae6efffd Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Thu, 13 Aug 2015 01:32:17 -0300
Subject: Linux-libre 4.1.5-gnu

---
 samples/kdbus/kdbus-workers.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'samples')

diff --git a/samples/kdbus/kdbus-workers.c b/samples/kdbus/kdbus-workers.c
index c3ba95863..5a6dfdce3 100644
--- a/samples/kdbus/kdbus-workers.c
+++ b/samples/kdbus/kdbus-workers.c
@@ -59,9 +59,11 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <sys/syscall.h>
 
 /* glibc < 2.7 does not ship sys/signalfd.h */
-#if __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 7
+/* we require kernels with __NR_memfd_create */
+#if __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 7 && defined(__NR_memfd_create)
 
 #include <ctype.h>
 #include <errno.h>
@@ -75,7 +77,6 @@
 #include <sys/mman.h>
 #include <sys/poll.h>
 #include <sys/signalfd.h>
-#include <sys/syscall.h>
 #include <sys/time.h>
 #include <sys/wait.h>
 #include <time.h>
-- 
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