From 5d770edfd88e9acddf78751f1855626d84a627d8 Mon Sep 17 00:00:00 2001
From: Felipe Pena <felipensp@gmail.com>
Date: Thu, 28 Nov 2024 15:12:10 -0300
Subject: [PATCH] fix -skip-unused build

---
 kernel/modules/dev/serial/serial.v | 1 +
 kernel/modules/kprint/kprint.v     | 1 +
 kernel/modules/syscall/syscall.v   | 1 +
 3 files changed, 3 insertions(+)

diff --git a/kernel/modules/dev/serial/serial.v b/kernel/modules/dev/serial/serial.v
index ee5093715..0bc632148 100644
--- a/kernel/modules/dev/serial/serial.v
+++ b/kernel/modules/dev/serial/serial.v
@@ -114,6 +114,7 @@ pub fn out(value u8) {
 }
 
 // Unlocked COM1 reporting.
+@[markused]
 pub fn panic_out(value u8) {
 	if value == `\n` {
 		for !is_transmiter_empty(serial.com1_port) {}
diff --git a/kernel/modules/kprint/kprint.v b/kernel/modules/kprint/kprint.v
index ac1e18188..6f5eb21d1 100644
--- a/kernel/modules/kprint/kprint.v
+++ b/kernel/modules/kprint/kprint.v
@@ -8,6 +8,7 @@ import klock
 import dev.serial
 import term
 
+@[markused]
 __global (
 	printf_lock klock.Lock
 	kprint_lock klock.Lock
diff --git a/kernel/modules/syscall/syscall.v b/kernel/modules/syscall/syscall.v
index efd17763d..74b56529e 100644
--- a/kernel/modules/syscall/syscall.v
+++ b/kernel/modules/syscall/syscall.v
@@ -7,6 +7,7 @@ module syscall
 import x86.cpu.local as cpulocal
 //import userland
 
+@[markused]
 fn leave(context &cpulocal.GPRState) {
 	asm volatile amd64 {
 		cli