From 53726b5743c3435c5dd7ef9b70f901d30c30583c Mon Sep 17 00:00:00 2001
From: Aiken Harris <harraiken91@gmail.com>
Date: Fri, 22 May 2026 23:55:02 +0200
Subject: [PATCH] Correct pool tag registration size

---
 xtoskrnl/mm/alloc.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xtoskrnl/mm/alloc.cc b/xtoskrnl/mm/alloc.cc
index fd665b0..fb8ce6c 100644
--- a/xtoskrnl/mm/alloc.cc
+++ b/xtoskrnl/mm/alloc.cc
@@ -722,7 +722,7 @@ MM::Allocator::ExpandBigAllocationsTable(VOID)
 
     /* Update the pool tracking statistics */
     UnregisterAllocationTag(SIGNATURE32('M', 'M', 'g', 'r'), PagesFreed << MM_PAGE_SHIFT, (MMPOOL_TYPE)0);
-    RegisterAllocationTag(SIGNATURE32('M', 'M', 'g', 'r'), ROUND_UP(NewSize, MM_PAGE_SIZE), (MMPOOL_TYPE)0);
+    RegisterAllocationTag(SIGNATURE32('M', 'M', 'g', 'r'), ROUND_UP(AllocationBytes, MM_PAGE_SIZE), (MMPOOL_TYPE)0);
 
     /* Return success */
     return TRUE;