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-rw-r--r--src/kernel/proc/exec.cc4
-rw-r--r--src/kernel/proc/proc.cc4
-rw-r--r--src/kernel/proc/swtch.S3
3 files changed, 11 insertions, 0 deletions
diff --git a/src/kernel/proc/exec.cc b/src/kernel/proc/exec.cc
index 22e4842..e5294d9 100644
--- a/src/kernel/proc/exec.cc
+++ b/src/kernel/proc/exec.cc
@@ -1,3 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2026 Richard QIn
+ */
#include "common/types.h"
#include "kernel/riscv.h"
#include "kernel/proc.h"
diff --git a/src/kernel/proc/proc.cc b/src/kernel/proc/proc.cc
index 6940a3e..3923fe8 100644
--- a/src/kernel/proc/proc.cc
+++ b/src/kernel/proc/proc.cc
@@ -1,3 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2026 Richard QIn
+ */
#include "kernel/proc.h"
#include "kernel/proc_def.h"
#include "kernel/runqueue.h"
diff --git a/src/kernel/proc/swtch.S b/src/kernel/proc/swtch.S
index f59de20..d55c03e 100644
--- a/src/kernel/proc/swtch.S
+++ b/src/kernel/proc/swtch.S
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2026 Richard Qin
+
.global swtch
swtch: