Library /sys$common/syshlp/sysgen.hlb SHARE, /INITIALIZE, Qualifiers, /MAXGBLSECTIONS  *Conan The Librarian (sorry for the slow response - running on an old VAX)

       /MAXGBLSECTIONS=max-gbl

    Specifies the maximum number of global sections that the
    processor can create in the multiport memory unit. The default
    is no limit.