From 057d169ff426064da96fd6f7b8daa8fec82c3ebe Mon Sep 17 00:00:00 2001
From: Bart Van Assche <bvanassche@acm.org>
Date: Thu, 10 May 2018 16:25:02 +0200
Subject: [PATCH] scst: Fix build on RHEL 6.9

---
 scst/include/backport.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/scst/include/backport.h b/scst/include/backport.h
index 2f65a9061..8fcd87edc 100644
--- a/scst/include/backport.h
+++ b/scst/include/backport.h
@@ -386,7 +386,9 @@ static inline int __must_check kref_get_unless_zero(struct kref *kref)
 /* <linux/kthread.h> */
 
 /* See also commit 207205a2ba26 */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39)
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39) && \
+	(!defined(RHEL_MAJOR) || RHEL_MAJOR -0 < 6 || \
+	 RHEL_MAJOR -0 == 6 && RHEL_MINOR -0 < 9)
 #define kthread_create_on_node(threadfn, data, node, namefmt, arg...)\
 	kthread_create((threadfn), (data), (namefmt), ##arg)
 #endif