- Fix MmCreateKernelStack to actually take into account the GuiStack parameter.

[reactos.git] / reactos / ntoskrnl / mm / process.c

diff --git a/reactos/ntoskrnl/mm/process.c b/reactos/ntoskrnl/mm/process.c
index 45d2631..a84785e 100644 (file)
--- a/reactos/ntoskrnl/mm/process.c
+++ b/reactos/ntoskrnl/mm/process.c
@@ -134,7 +134,8 @@ MmCreateKernelStack(BOOLEAN GuiStack)
     PMEMORY_AREA StackArea;
     ULONG i;
     PHYSICAL_ADDRESS BoundaryAddressMultiple;
-    PFN_TYPE Page[MM_STACK_SIZE / PAGE_SIZE];
+    ULONG StackSize = GuiStack ? KERNEL_LARGE_STACK_SIZE : KERNEL_STACK_SIZE;
+    PFN_TYPE Page[KERNEL_LARGE_STACK_SIZE / PAGE_SIZE];
     PVOID KernelStack = NULL;
     NTSTATUS Status;
 
@@ -148,7 +149,7 @@ MmCreateKernelStack(BOOLEAN GuiStack)
     Status = MmCreateMemoryArea(MmGetKernelAddressSpace(),
                                 MEMORY_AREA_KERNEL_STACK,
                                 &KernelStack,
-                                MM_STACK_SIZE,
+                                StackSize,
                                 PAGE_READWRITE,
                                 &StackArea,
                                 FALSE,
@@ -166,7 +167,7 @@ MmCreateKernelStack(BOOLEAN GuiStack)
     }
 
     /* Mark the Stack in use */
-    for (i = 0; i < (MM_STACK_SIZE / PAGE_SIZE); i++)
+    for (i = 0; i < (StackSize / PAGE_SIZE); i++)
     {
         Status = MmRequestPageMemoryConsumer(MC_NPPOOL, TRUE, &Page[i]);
     }
@@ -176,7 +177,7 @@ MmCreateKernelStack(BOOLEAN GuiStack)
                                     KernelStack,
                                     PAGE_READWRITE,
                                     Page,
-                                    MM_STACK_SIZE / PAGE_SIZE);
+                                    StackSize / PAGE_SIZE);
 
     /* Check for success */
     if (!NT_SUCCESS(Status))
@@ -185,9 +186,22 @@ MmCreateKernelStack(BOOLEAN GuiStack)
         KEBUGCHECK(0);
     }
 
+    /* Return the stack */
     return KernelStack;
 }
 
+/*
+ * @implemented
+ */
+NTSTATUS
+STDCALL
+MmGrowKernelStack(PVOID StackPointer)
+{
+    DPRINT1("We don't support expansion yet :(\n");
+    KEBUGCHECK(0);
+    return STATUS_NOT_IMPLEMENTED;
+}
+
 NTSTATUS
 STDCALL
 MmCreatePeb(PEPROCESS Process)