parallel compile, SMP, swapgs, cleanup, remove useless Reserved fields

code/kernel/ke_dpc.c

@@ -64,8 +64,8 @@ void KiDrainDpcQueue(void) {
     if (!gDpcInitialized)
         return;
 
-    // Never run DPC routines above DISPATCH_LEVEL.  If a future nested IRQ path
-    // reaches here at DIRQL, leave the work pending for the outermost exit.
+    // Never run DPC routines above DISPATCH_LEVEL. If a nested IRQ reaches here
+    // at DIRQL, leave the work pending for the outermost exit.
     if (KeGetCurrentIrql() > DISPATCH_LEVEL)
         return;