PspLockJobAssignment

VOID __fastcall PspLockJobAssignment(INT64 a1){
  if( a1 )
    --*(_WORD *)(a1 + 486);
  ExAcquirePushLockExclusiveEx((UINT64)&PspJobAssignmentLock, 0i64);
}

Referenced by:

PspAssignProcessToJob
PspGetJobLockHierarchyForDeletion
PspLockJobChain