[Minios-devel] [UNIKRAFT PATCH v3 5/7] plat/common: Add header guards to avoid including header file for multiple times

[Jia He <justin.he@xxxxxxx>]

This is to add the header guards to avoid including header file
plat/common/include/arm/arm64/cpu.h for multiple times.

Signed-off-by: Jia He <justin.he@xxxxxxx>
---
 plat/common/include/arm/arm64/cpu.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/plat/common/include/arm/arm64/cpu.h 
b/plat/common/include/arm/arm64/cpu.h
index 23adf8d..ff33f7c 100644
--- a/plat/common/include/arm/arm64/cpu.h
+++ b/plat/common/include/arm/arm64/cpu.h
@@ -32,6 +32,9 @@
  * THIS HEADER MAY NOT BE EXTRACTED OR MODIFIED IN ANY WAY.
  */
 
+#ifndef __PLAT_COMMON_ARM64_CPU_H__
+#define __PLAT_COMMON_ARM64_CPU_H__
+
 #include <inttypes.h>
 #include <uk/essentials.h>
 #include <sw_ctx.h>
@@ -136,3 +139,5 @@ static inline void arch_init_extregs(struct sw_ctx *ctx)
 {
        ctx->extregs = (uintptr_t)ctx + sizeof(struct sw_ctx);
 }
+
+#endif /* __PLAT_COMMON_ARM64_CPU_H__ */
-- 
2.17.1


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