From 8a9e45031014c4024e800928887495c18582b99c Mon Sep 17 00:00:00 2001
From: Dibyamartanda Samanta <dibyaxp@noreply.codingworkshop.git>
Date: Wed, 7 Aug 2024 16:53:50 +0200
Subject: [PATCH] [NTOSKRNL:CC] Pinsupport Optimize Spinlock

Use more optimized KeAcquireInStackQueuedSpinLock for better performance
---
 NTOSKRNL/CC/ccpinsupport.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/NTOSKRNL/CC/ccpinsupport.cpp b/NTOSKRNL/CC/ccpinsupport.cpp
index 898edd5..4cd113d 100644
--- a/NTOSKRNL/CC/ccpinsupport.cpp
+++ b/NTOSKRNL/CC/ccpinsupport.cpp
@@ -169,7 +169,7 @@ CcSetDirtyPinnedData(
         Mutex = &SharedCacheMap->BcbLock;
 
         /* Acquire the BCB lock */
-        OldIrql = KeAcquireQueuedSpinLock(LockQueueMasterLock);  // KeAcquireInStackQueuedSpinLock((PKSPIN_LOCK)(v6 + 184), &LockHandle)
+        KeAcquireInStackQueuedSpinLock(&SharedCacheMap->BcbSpinLock, &LockHandle);
         
 		KeAcquireQueuedSpinLockAtDpcLevel((ULONG_PTR)&KeGetPcr()->Prcb->LockQueue[5]);
 
@@ -225,7 +225,7 @@ CcSetDirtyPinnedData(
 
         /* Release the BCB lock */
         
-        KeReleaseQueuedSpinLock(LockQueueMasterLock, OldIrql); // KeAcquireInStackQueuedSpinLock  
+        KeReleaseInStackQueuedSpinLock(&LockHandle);
 
         /* Move to the next BCB */
         BcbArray++;