[PATCH 14/16] efd: add define guards to avoid multi-inclusion

[Weiguo Li]

Supplement define guards to prevent multiple inclusion.

Signed-off-by: Weiguo Li <liwg06 at foxmail.com>
---
 lib/efd/rte_efd_x86.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/efd/rte_efd_x86.h b/lib/efd/rte_efd_x86.h
index e2f9dcca88..fac74fa50b 100644
--- a/lib/efd/rte_efd_x86.h
+++ b/lib/efd/rte_efd_x86.h
@@ -2,6 +2,9 @@
  * Copyright(c) 2016-2017 Intel Corporation
  */
 
+#ifndef _RTE_EFD_X86_H_
+#define _RTE_EFD_X86_H_
+
 /* rte_efd_x86.h
  * This file holds all x86 specific EFD functions
  */
@@ -55,3 +58,5 @@ efd_lookup_internal_avx2(const efd_hashfunc_t *group_hash_idx,
 #endif
 
 }
+
+#endif /* _RTE_EFD_X86_H_ */
-- 
2.25.1