windows-nt/Source/XPSP1/NT/base/ntos/ex/alpha/splocks.c

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2020-09-26 03:20:57 -05:00
/*++
Copyright (c) 1989 Microsoft Corporation
Module Name:
splocks.c
Abstract:
All global spinlocks in the kernel image are declared in this
module. This is done so that each spinlock can be spaced out
sufficiently to guaarantee that the L2 cache does not thrash
by having a spinlock and another high use varible in the same
cache line.
Author:
Ken Reneris (kenr) 13-Jan-1992
Revision History:
--*/
#include "exp.h"
//
// Static SpinLocks from ntos\cc\cachedat.c
//
KSPIN_LOCK CcDeferredWriteSpinLock = 0;
KSPIN_LOCK CcDebugTraceLock = 0;
//
// Static SpinLocks from ntos\ex
//
KSPIN_LOCK PoolTraceLock = 0; // pool.c
//
// Static SpinLocks from ntos\io\iodata.c
//
KSPIN_LOCK IopErrorLogLock = 0;
KSPIN_LOCK IopTimerLock = 0;
//
// Static SpinLocks from ntos\kd\kdlock.c
//
KSPIN_LOCK KdpDebuggerLock = 0;
//
// Static SpinLocks from ntos\ke\kernldat.c
//
KSPIN_LOCK KiFreezeExecutionLock = 0;
KSPIN_LOCK KiFreezeLockBackup = 0;
ULONG_PTR KiHardwareTrigger = 0;
KSPIN_LOCK KiPowerNotifyLock = 0;
KSPIN_LOCK KiProfileLock = 0;
//
// Static SpinLocks from ntos\mm\miglobal.c
//
KSPIN_LOCK MmSystemSpaceLock = 0;
KSPIN_LOCK MmAllowWSExpansionLock = 0;
//
// Static SpinLocks from ntos\ps\psinit.c
//
KSPIN_LOCK PspEventPairLock = 0;
KSPIN_LOCK PsLoadedModuleSpinLock = 0;
//
// Static SpinLocks from ntos\fsrtl\fsrtlp.c
//
KSPIN_LOCK FsRtlStrucSupSpinLock = 0; // fsrtlp.c