MiIsPfnFromSlabAllocation

BOOL __fastcall MiIsPfnFromSlabAllocation(INT64 a1){
  return byte_140C51D9E
      && _bittest64((const signed __int64 *)qword_140C522C8, (unsigned __int64)((a1 - (__int64)MmGetPfnDb()) / 48) >> 9);
}

Referenced by:

MiActivePageClaimCandidate
MiCheckContiguityTradeEligible
MiDeleteClusterSection
MiFinalizeImageHeaderPage
MiFreeLargeInitializationCodePages
MiFreeSlabEntries
MiFreeSmallPageFromMdl
MiHandleBootImage
MiInitializeBootLoadedDriverPfns
MiIsFreeSlabPage
MiLockCode
MiLockStealSystemVm
MiMakeDriverPagesPrivate
MiPfPrepareReadList
MiRemoveLowestPriorityStandbyPage
MiReplaceTransitionPage
MiTradePage
MiTradeTransitionPage
MiUnlinkStandbyBatch
MiWalkEntireImage
MmCheckCachedPageStates
MmFreeIndependentPages
MmFreeSecureKernelPages