ntoskrnl.exe: Add stubs for Ke(/Test)AlertThread.

dlls/ntoskrnl.exe/ntoskrnl.exe.spec

@@ -529,6 +529,7 @@
 @ stdcall KeAcquireSpinLockAtDpcLevel(ptr)
 @ stdcall -arch=!i386 KeAcquireSpinLockRaiseToDpc(ptr)
 @ stub KeAddSystemServiceTable
+@ stdcall KeAlertThread(ptr long)
 @ stdcall KeAreApcsDisabled()
 @ stub KeAttachProcess
 @ stdcall KeBugCheck(long)
@@ -647,6 +648,7 @@
 @ stdcall KeStackAttachProcess(ptr ptr)
 @ stub KeSynchronizeExecution
 @ stub KeTerminateThread
+@ stdcall KeTestAlertThread(long)
 @ extern KeTickCount
 @ stdcall KeUnstackDetachProcess(ptr)
 @ stub KeUpdateRunTime

dlls/ntoskrnl.exe/sync.c

@@ -696,6 +696,24 @@ void WINAPI KeInitializeApc(PRKAPC apc, PRKTHREAD thread, KAPC_ENVIRONMENT env,
     }
 }
 
+/***********************************************************************
+ *           KeTestAlertThread  (NTOSKRNL.EXE.@)
+ */
+BOOLEAN WINAPI KeTestAlertThread(KPROCESSOR_MODE mode)
+{
+    FIXME("stub! %u\n", mode);
+    return TRUE;
+}
+
+/***********************************************************************
+ *           KeAlertThread  (NTOSKRNL.EXE.@)
+ */
+BOOLEAN WINAPI KeAlertThread(PKTHREAD thread, KPROCESSOR_MODE mode)
+{
+    FIXME("stub! %p mode %u\n", thread, mode);
+    return TRUE;
+}
+
 static KSPIN_LOCK cancel_lock;
 
 /***********************************************************************