From c6a3ffab1e7e6fb7fe09c259ae8ae05b9f723751 Mon Sep 17 00:00:00 2001
From: Rairii <2650838+Wack0@users.noreply.github.com>
Date: Sat, 1 Mar 2025 00:00:38 +0000
Subject: [PATCH] headers(ntddk): KeAcquireSpinLockRaiseToDpc was introduced in
 NT4, use KeAcquireSpinLock function instead

---
 nt4/ddk/ntddk.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/nt4/ddk/ntddk.h b/nt4/ddk/ntddk.h
index f64d06a..fb3a4e5 100644
--- a/nt4/ddk/ntddk.h
+++ b/nt4/ddk/ntddk.h
@@ -9213,8 +9213,17 @@ KeAcquireSpinLockRaiseToDpc (
     IN PKSPIN_LOCK SpinLock
     );
 
+#if 0 // introduced in NT4
 #define KeAcquireSpinLock(SpinLock, OldIrql) \
     *(OldIrql) = KeAcquireSpinLockRaiseToDpc(SpinLock)
+#endif
+
+__declspec(dllimport)
+VOID
+KeAcquireSpinLock (
+    IN PKSPIN_LOCK SpinLock,
+    OUT PKIRQL OldIrql
+    );
 
 __declspec(dllimport)
 VOID
@@ -9263,8 +9272,17 @@ KeAcquireSpinLockRaiseToSynch (
     IN PKSPIN_LOCK SpinLock
     );
 
+#if 0 // introduced in NT4
 #define KeAcquireSpinLock(SpinLock, OldIrql) \
     *(OldIrql) = KeAcquireSpinLockRaiseToDpc(SpinLock)
+#endif
+
+__declspec(dllimport)
+VOID
+KeAcquireSpinLock (
+    IN PKSPIN_LOCK SpinLock,
+    OUT PKIRQL OldIrql
+    );
 
 VOID
 KeReleaseSpinLock (