driver: move init-only functions into INIT segment

Reference: https://docs.microsoft.com/en-us/windows-hardware/drivers/kernel/writing-a-driverentry-routine
Signed-off-by: Simon Rozman <[email protected]>

Author: rozmansi

driver/wintun.c

@@ -838,6 +838,12 @@ TunForceHandlesClosed(_Inout_ DEVICE_OBJECT *DeviceObject)
     return DidClose;
 }
 
+_Must_inspect_result_
+static NTSTATUS TunInitializeDispatchSecurityDescriptor(VOID);
+#ifdef ALLOC_PRAGMA
+#    pragma alloc_text(INIT, TunInitializeDispatchSecurityDescriptor)
+#endif
+_Use_decl_annotations_
 static NTSTATUS TunInitializeDispatchSecurityDescriptor(VOID)
 {
     NTSTATUS Status;
@@ -1451,6 +1457,9 @@ TunUnload(PDRIVER_OBJECT DriverObject)
 }
 
 DRIVER_INITIALIZE DriverEntry;
+#ifdef ALLOC_PRAGMA
+#    pragma alloc_text(INIT, DriverEntry)
+#endif
 _Use_decl_annotations_
 NTSTATUS
 DriverEntry(DRIVER_OBJECT *DriverObject, UNICODE_STRING *RegistryPath)