}
#ifndef CONFIG_SMP
-//
-// Spinlock Acquire at IRQL >= DISPATCH_LEVEL
-//
-FORCEINLINE
-VOID
-KxAcquireSpinLock(IN PKSPIN_LOCK SpinLock)
-{
- /* On UP builds, spinlocks don't exist at IRQL >= DISPATCH */
- UNREFERENCED_PARAMETER(SpinLock);
-}
-
-//
-// Spinlock Release at IRQL >= DISPATCH_LEVEL
-//
-FORCEINLINE
-VOID
-KxReleaseSpinLock(IN PKSPIN_LOCK SpinLock)
-{
- /* On UP builds, spinlocks don't exist at IRQL >= DISPATCH */
- UNREFERENCED_PARAMETER(SpinLock);
-}
//
// This routine protects against multiple CPU acquires, it's meaningless on UP.
#else
-//
-// Spinlock Acquisition at IRQL >= DISPATCH_LEVEL
-//
-FORCEINLINE
-VOID
-KxAcquireSpinLock(IN PKSPIN_LOCK SpinLock)
-{
- /* Make sure that we don't own the lock already */
- if (((KSPIN_LOCK)KeGetCurrentThread() | 1) == *SpinLock)
- {
- /* We do, bugcheck! */
- KeBugCheckEx(SPIN_LOCK_ALREADY_OWNED, (ULONG_PTR)SpinLock, 0, 0, 0);
- }
-
- /* Start acquire loop */
- for (;;)
- {
- /* Try to acquire it */
- if (InterlockedBitTestAndSet((PLONG)SpinLock, 0))
- {
- /* Value changed... wait until it's unlocked */
- while (*(volatile KSPIN_LOCK *)SpinLock == 1)
- {
-#if DBG
- /* On debug builds, we use a much slower but useful routine */
- //Kii386SpinOnSpinLock(SpinLock, 5);
-
- /* FIXME: Do normal yield for now */
- YieldProcessor();
-#else
- /* Otherwise, just yield and keep looping */
- YieldProcessor();
-#endif
- }
- }
- else
- {
-#if DBG
- /* On debug builds, we OR in the KTHREAD */
- *SpinLock = (KSPIN_LOCK)KeGetCurrentThread() | 1;
-#endif
- /* All is well, break out */
- break;
- }
- }
-}
-
-//
-// Spinlock Release at IRQL >= DISPATCH_LEVEL
-//
-FORCEINLINE
-VOID
-KxReleaseSpinLock(IN PKSPIN_LOCK SpinLock)
-{
-#if DBG
- /* Make sure that the threads match */
- if (((KSPIN_LOCK)KeGetCurrentThread() | 1) != *SpinLock)
- {
- /* They don't, bugcheck */
- KeBugCheckEx(SPIN_LOCK_NOT_OWNED, (ULONG_PTR)SpinLock, 0, 0, 0);
- }
-#endif
- /* Clear the lock */
- InterlockedAnd((PLONG)SpinLock, 0);
-}
-
FORCEINLINE
VOID
KiAcquireDispatcherObject(IN DISPATCHER_HEADER* Object)
return STATUS_WAIT_0;
}
+ULONG
+FORCEINLINE
+KiComputeTimerTableIndex(IN ULONGLONG DueTime)
+{
+ return (DueTime / KeMaximumIncrement) & (TIMER_TABLE_SIZE - 1);
+}
+
//
// Called from KiCompleteTimer, KiInsertTreeTimer, KeSetSystemTime
// to remove timer entries