MiResidentPageDangleFree

INT64 __fastcall MiResidentPageDangleFree(INT64 a1, INT64 a2){
  char *v2; 
  char *v3; 
  v2 = (char *)MmGetPfnDb() + 48 * a1;
  v3 = &v2[48 * MiLargePageSizes[(unsigned int)a2]];
  while( 1 )
  {
    if( v2 >= v3 )
      return 1i64;
    if( *((_WORD *)v2 + 16) != 2 )
      break;
    v2 += 48;
  }
  return 0i64;
}

Referenced by:

MiFreeContiguousPages
MiFreeMdlPageRun