PspLockJobExclusive

VOID __stdcall PspLockJobExclusive(_EJOB *Job, _ETHREAD *CurrentThread){
  INT64 v2; 

  if( CurrentThread )
    --CurrentThread->Tcb.SpecialApcDisable;
  ExAcquireResourceExclusiveLite((UINT64)Job + 56, 1, v2);
}

Referenced by:

NtQueryInformationJobObject
PspAssignProcessToJob
PspCallJobHierarchyCallbacks
PspConvertSiloToServerSilo
PspCreateSilo
PspEnforceLimitsJobPostCallback
PspEvaluateAndNotifyEmptyJob
PspJobClose
PspJobDelete
PspJobNotificationWorker
PspLockRootJobFromProcess
PspNotificationPacketCallback