PspLockJobShared

BOOL __fastcall PspLockJobShared(__int64 a1, __int64 a2){
  if( a2 )
    --*(_WORD *)(a2 + 486);
  LOBYTE(a2) = 1;
  return ExAcquireResourceSharedLite((PERESOURCE)(a1 + 56), a2);
}

Referenced by:

NtQueryInformationJobObject
PsInsertPermanentSiloContextEx
PspCallJobHierarchyCallbacks
PspCompleteServerSiloShutdownDeferred
PspEnforceLimitsJobPostCallback
PspEnumJobsAndProcessesInJobHierarchy
PspGetNextChildJob
PspQueryJobHierarchyInterferenceCount
PspQueryJobHierarchyProcessIdList