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-rw-r--r--arch/riscv64/kernel/cpu.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/riscv64/kernel/cpu.c b/arch/riscv64/kernel/cpu.c
index 3583a94..0558040 100644
--- a/arch/riscv64/kernel/cpu.c
+++ b/arch/riscv64/kernel/cpu.c
@@ -1,3 +1,8 @@
+/**
+ * @file cpu.c
+ * riscv64 implementation of cpu handling.
+ */
+
#include <arch/cpu.h>
id_t cpu_id()