Supplement define guards to prevent multiple inclusion.
Signed-off-by: Weiguo Li <liw...@foxmail.com>
---
kernel/linux/kni/compat.h | 5 +++++
lib/kni/rte_kni_fifo.h | 5 ++++-
2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/kernel/linux/kni/compat.h b/kernel/linux/kni/compat.h
index 664785674f..f15c66df26 100644
--- a/kernel/linux/kni/compat.h
+++ b/kernel/linux/kni/compat.h
@@ -3,6 +3,9 @@
* Minimal wrappers to allow compiling kni on older kernels.
*/
+#ifndef KNI_COMPAT_H
+#define KNI_COMPAT_H
+
#include <linux/version.h>
#ifndef RHEL_RELEASE_VERSION
@@ -141,3 +144,5 @@
#if KERNEL_VERSION(5, 9, 0) > LINUX_VERSION_CODE
#define HAVE_TSK_IN_GUP
#endif
+
+#endif /* KNI_COMPAT_H */
diff --git a/lib/kni/rte_kni_fifo.h b/lib/kni/rte_kni_fifo.h
index d2ec82fe87..2ff71554c0 100644
--- a/lib/kni/rte_kni_fifo.h
+++ b/lib/kni/rte_kni_fifo.h
@@ -2,7 +2,8 @@
* Copyright(c) 2010-2014 Intel Corporation
*/
-
+#ifndef RTE_KNI_FIFO_H
+#define RTE_KNI_FIFO_H
/**
* @internal when c11 memory model enabled use c11 atomic memory barrier.
@@ -115,3 +116,5 @@ kni_fifo_free_count(struct rte_kni_fifo *fifo)
uint32_t fifo_read = __KNI_LOAD_ACQUIRE(&fifo->read);
return (fifo_read - fifo_write - 1) & (fifo->len - 1);
}
+
+#endif /* RTE_KNI_FIFO_H */
--
2.25.1
