Remove redundant PFN database alignment

2026-01-30 17:46:20 +01:00
parent 6a7bc64ac7
commit 825de8b471
1 changed files with 1 additions and 2 deletions
--- a/xtoskrnl/mm/i686/mmgr.cc
+++ b/xtoskrnl/mm/i686/mmgr.cc
@@ -406,9 +406,8 @@ MM::Manager::InitializeMemoryLayout(VOID)
    /* Insert the PFN database right after the loader mappings */
    MemoryLayout.PfnDatabase = (PMMPFN)MemoryLayout.LoaderMappingsEnd;

-    /* Compute the PFN database page-aligned end address */
+    /* Compute the PFN database end address */
    PfnDatabaseEnd = (ULONG_PTR)MemoryLayout.PfnDatabase + (MemoryLayout.PfnDatabaseSize * MM_PAGE_SIZE);
-    PfnDatabaseEnd = ROUND_UP(PfnDatabaseEnd, MM_PAGE_SIZE);

    /* Check in non-paged pool fits before session space */
    if(MemoryLayout.NonPagedPoolSize * MM_PAGE_SIZE <= ((ULONG_PTR)MemoryLayout.SessionSpaceStart - PfnDatabaseEnd))