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    SubjectRe: [RFC] Unifying kernel initialization
    >On Tue, May 04, 1999 at 08:42:18PM +0200, Andi Kleen wrote:
    >> >macro REGISTER_INIT_FUNC(function,priority),
    >> >which would add the nessesary info to the
    >> >object file. Then, the kernel would need only
    >> >to loop over this list and all the kernel would
    >> >be initialized in order.
    >> I 100% agree. It could be easily implemented using a special
    >> ELF section. Afaik there are already plans to do it in 2.3.
    >> BTW, the ELF section trick could be used for sysctls too,
    >> like FreeBSD does. This would remove another ugly initialization
    >> call.=20
    >Let me throw in another idea:
    >I would like to register the module upon initialization by init/main.c just
    >as modules are registered by their name and reported by /proc/modules. This
    >would allow for something like /proc/components to report all statically
    >linked kernel parts.=20
    >Upon insertion of a module by insmod, we would check both lists, whether the
    >module is already there and preventing it from being loaded twice (maybe
    >modules where it is allowed can set a flag to prevent this).
    >This would also solve some issues with modules being inserted in spite of
    >static code being compiled into the kernel.=20
    >[Try it with scsi_mod, but sync and remount ro before.]

    There are several modules that need the capacibility to be loaded more
    than one time to create multiple instances of itself, e.g. the shaper
    and dummy.o


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