[PATCH 1/1] Support building for RHEL-8.1 instead of RHEL-8.0

[Sergey Ivanov]

RedHat backported to their kernel 4.18.0-147.el8 a couple features.
This patch enables compiling for this kernel.

Signed-off-by: Sergey Ivanov <seriv at cs.umd.edu>
---
 src/compat/compat.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/compat/compat.h b/src/compat/compat.h
index b4a8f8b..6808259 100644
--- a/src/compat/compat.h
+++ b/src/compat/compat.h
@@ -326,7 +326,7 @@ static inline int wait_for_random_bytes(void)
 }
 #endif
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 19, 0) && LINUX_VERSION_CODE >= KERNEL_VERSION(4, 2, 0)
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 19, 0) && !defined(ISRHEL8) && LINUX_VERSION_CODE >= KERNEL_VERSION(4, 2, 0)
 #include <linux/random.h>
 #include <linux/slab.h>
 struct rng_is_initialized_callback {
@@ -831,7 +831,7 @@ static inline void skb_mark_not_on_list(struct sk_buff *skb)
 }
 #endif
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 20, 0)
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 20, 0) && !defined(ISRHEL8)
 #define NLA_EXACT_LEN NLA_UNSPEC
 #endif
 #if LINUX_VERSION_CODE < KERNEL_VERSION(5, 2, 0)
-- 
2.18.1