From 748a2e165534e107492a2c97c231deb3e5d79bbc Mon Sep 17 00:00:00 2001
From: Justin Miller <justin.miller@reactos.org>
Date: Sat, 20 Jan 2024 08:59:13 -0800
Subject: [PATCH] [NTOS] Fix boot on UP build - PrcbLocks are not used on UP
 (#6391)

On the uniprocessor kernel KiAcquirePrcbLock is a stub that doesn't modify the current Prcb's PrcbLock value.
Quickly protect this assert around CONFIG_SMP
---
 ntoskrnl/include/internal/ke_x.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ntoskrnl/include/internal/ke_x.h b/ntoskrnl/include/internal/ke_x.h
index fcf3edb2786..ae431649773 100644
--- a/ntoskrnl/include/internal/ke_x.h
+++ b/ntoskrnl/include/internal/ke_x.h
@@ -1359,7 +1359,9 @@ KxQueueReadyThread(IN PKTHREAD Thread,
 
     /* Sanity checks */
     ASSERT(Prcb == KeGetCurrentPrcb());
+#ifdef CONFIG_SMP
     ASSERT(Prcb->PrcbLock != 0);
+#endif
     ASSERT(Thread->State == Running);
     ASSERT(Thread->NextProcessor == Prcb->Number);