[11/16] kni: add define guards to avoid multi-inclusion
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Commit Message
Supplement define guards to prevent multiple inclusion.
Signed-off-by: Weiguo Li <liwg06@foxmail.com>
---
kernel/linux/kni/compat.h | 5 +++++
lib/kni/rte_kni_fifo.h | 5 ++++-
2 files changed, 9 insertions(+), 1 deletion(-)
@@ -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_ */
@@ -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_ */