[PATCH 4/6] ntoskrnl.exe: Implement KeReleaseSpinLock().
Zebediah Figura
z.figura12 at gmail.com
Wed Jan 23 23:23:02 CST 2019
Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
---
dlls/ntoskrnl.exe/ntoskrnl.c | 8 --------
dlls/ntoskrnl.exe/ntoskrnl.exe.spec | 2 +-
dlls/ntoskrnl.exe/sync.c | 11 +++++++++++
3 files changed, 12 insertions(+), 9 deletions(-)
diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
index a76d0413f8..26668408a6 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/ntoskrnl.c
@@ -3868,14 +3868,6 @@ KIRQL WINAPI KeAcquireSpinLockRaiseToDpc(KSPIN_LOCK *spinlock)
return 0;
}
-/***********************************************************************
- * KeReleaseSpinLock (NTOSKRNL.EXE.@)
- */
-void WINAPI KeReleaseSpinLock( KSPIN_LOCK *spinlock, KIRQL irql )
-{
- FIXME( "stub: %p %u\n", spinlock, irql );
-}
-
/***********************************************************************
* IoCreateNotificationEvent (NTOSKRNL.EXE.@)
*/
diff --git a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
index 992679c70d..c4a4213287 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
+++ b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
@@ -593,7 +593,7 @@
@ stub KeReleaseMutant
@ stdcall KeReleaseMutex(ptr long)
@ stdcall KeReleaseSemaphore(ptr long long long)
-@ stdcall KeReleaseSpinLock(ptr long)
+@ stdcall -arch=arm,arm64,x86_64 KeReleaseSpinLock(ptr long)
@ stub KeReleaseSpinLockFromDpcLevel
@ stub KeRemoveByKeyDeviceQueue
@ stub KeRemoveByKeyDeviceQueueIfBusy
diff --git a/dlls/ntoskrnl.exe/sync.c b/dlls/ntoskrnl.exe/sync.c
index bd58f33258..832b0480b9 100644
--- a/dlls/ntoskrnl.exe/sync.c
+++ b/dlls/ntoskrnl.exe/sync.c
@@ -382,3 +382,14 @@ void WINAPI KeInitializeSpinLock( KSPIN_LOCK *lock )
TRACE("lock %p.\n", lock);
*lock = 0;
}
+
+#ifndef __i386__
+/***********************************************************************
+ * KeReleaseSpinLock (NTOSKRNL.EXE.@)
+ */
+void WINAPI KeReleaseSpinLock( KSPIN_LOCK *lock, KIRQL irql )
+{
+ TRACE("lock %p, irql %u.\n", lock, irql);
+ InterlockedExchangePointer( (void **)lock, 0 );
+}
+#endif
--
2.20.1
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