From aae80fe6585e96d0e9e3be106eae29b94a5748e6 Mon Sep 17 00:00:00 2001
From: fastium <fastium.pro@proton.me>
Date: Fri, 5 Jun 2026 16:11:59 +0200
Subject: [PATCH] fix(MP/kernel): add header for blink.h

---
 src/06-mini-project/kernel/blink/blink.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/06-mini-project/kernel/blink/blink.h b/src/06-mini-project/kernel/blink/blink.h
index 60d67c4..dd4ac5e 100644
--- a/src/06-mini-project/kernel/blink/blink.h
+++ b/src/06-mini-project/kernel/blink/blink.h
@@ -1,3 +1,6 @@
+#ifndef BLINK_H
+#define BLINK_H
+
 #include <linux/module.h>	// needed by all modules
 #include <linux/init.h>		// needed for macros
 #include <linux/kernel.h>	// needed for debugging
@@ -22,3 +25,5 @@ void adjust_period(int new_period_ms);
 
 void blink_init(void);
 void blink_exit(void);
+
+#endif /* BLINK_H */