[NTOS:MM]

[reactos.git] / reactos / ntoskrnl / mm / ARM3 / procsup.c

diff --git a/reactos/ntoskrnl/mm/ARM3/procsup.c b/reactos/ntoskrnl/mm/ARM3/procsup.c
index 6774c51..4b4adfd 100644 (file)
--- a/reactos/ntoskrnl/mm/ARM3/procsup.c
+++ b/reactos/ntoskrnl/mm/ARM3/procsup.c
@@ -1178,7 +1178,9 @@ MmCreateProcessAddressSpace(IN ULONG MinWs,
     Pfn1->PteAddress = (PMMPTE)PDE_BASE;
 
     /* Insert us into the Mm process list */
+    OldIrql = MiAcquireExpansionLock();
     InsertTailList(&MmProcessList, &Process->MmProcessLinks);
+    MiReleaseExpansionLock(OldIrql);
 
     /* Get a PTE to map the page directory */
     PointerPte = MiReserveSystemPtes(1, SystemPteSpace);