diff --git a/fcst/ft_sess.c b/fcst/ft_sess.c
index 1690a87d1..81caf8bae 100644
--- a/fcst/ft_sess.c
+++ b/fcst/ft_sess.c
@@ -181,7 +181,9 @@ static u32 ft_sess_hash(u32 port_id)
 	   LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 41)) &&	      \
 	! (LINUX_VERSION_CODE >> 8 == KERNEL_VERSION(3, 2, 0) >> 8 && \
 	   LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 44)) &&	      \
-	!defined(CONFIG_SUSE_KERNEL)
+	!defined(CONFIG_SUSE_KERNEL) &&				      \
+	(!defined(RHEL_MAJOR) || RHEL_MAJOR -0 < 6 ||		      \
+	 (RHEL_MAJOR -0 == 6 && RHEL_MINOR -0 < 6))
 /*
  * See also commit 4b20db3 (kref: Implement kref_get_unless_zero v3 -- v3.8).
  * See also commit e3a5505 in branch stable/linux-3.4.y (v3.4.41).
diff --git a/scst/src/scst_sysfs.c b/scst/src/scst_sysfs.c
index ac28b01b5..d4f781d1a 100644
--- a/scst/src/scst_sysfs.c
+++ b/scst/src/scst_sysfs.c
@@ -313,7 +313,9 @@ out:
 
 #endif /* defined(CONFIG_SCST_DEBUG) || defined(CONFIG_SCST_TRACING) */
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 34)
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 34) &&	\
+	(!defined(RHEL_MAJOR) || RHEL_MAJOR -0 < 6 ||	\
+	 (RHEL_MAJOR -0 == 6 && RHEL_MINOR -0 < 6))
 /**
  ** Backported sysfs functions.
  **/