From 3cef41f1ddd4bdedeb786c10e47886b4ac4df0f5 Mon Sep 17 00:00:00 2001
From: Eggert Jung <eggert.s.jung@wischhof13.de>
Date: Mon, 16 Feb 2026 19:43:32 +0100
Subject: [PATCH] fix mark in alloc

---
 kernel/memory/pageframealloc.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/memory/pageframealloc.cc b/kernel/memory/pageframealloc.cc
index ac347f3..d1feb60 100644
--- a/kernel/memory/pageframealloc.cc
+++ b/kernel/memory/pageframealloc.cc
@@ -136,7 +136,7 @@ void* PageFrameAllocator::alloc(bool kernel){
     if(!free_pageframe)
         return 0;
 
-    mark_pageframes(free_pageframe*4096, free_pageframe*4096, false);
+    mark_pageframes(free_pageframe*4096, (free_pageframe*4096)+1, false);
     return (void*)(free_pageframe*4096);
 }