From a8bf7d7a2842d9a77a5139b4f1275edd86006fc2 Mon Sep 17 00:00:00 2001
From: Marvin Friedrich <contact@marvinf.com>
Date: Tue, 20 Oct 2026 02:23:32 +0200
Subject: [PATCH] Add cache line size bit

---
 arch/x86_64/include/bits/cpu.h | 2 ++
 include/arch/cpu.h             | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/arch/x86_64/include/bits/cpu.h b/arch/x86_64/include/bits/cpu.h
index 88c040b..9d2101f 100644
--- a/arch/x86_64/include/bits/cpu.h
+++ b/arch/x86_64/include/bits/cpu.h
@@ -5,3 +5,5 @@
 static inline void arch_cpu_pause() {
     asm volatile("pause");
 }
+
+#define ARCH_CACHE_LINE_SIZE 64
diff --git a/include/arch/cpu.h b/include/arch/cpu.h
index f12f428..2f81247 100644
--- a/include/arch/cpu.h
+++ b/include/arch/cpu.h
@@ -3,3 +3,6 @@
 #pragma once
 
 #include <bits/cpu.h>
+#include <stddef.h>
+
+constexpr size_t CACHE_LINE_SIZE = ARCH_CACHE_LINE_SIZE;