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Re: [PATCH] S/390: Fix two issues with the IFUNC optimized mem* routines
On Wed, Aug 29, 2012 at 8:27 AM, David Miller <davem@davemloft.net> wrote:
> From: "H.J. Lu" <hjl.tools@gmail.com>
> Date: Wed, 29 Aug 2012 08:13:11 -0700
>
>> a1 definition can come from a different DSO at run-time.
>
> You can't do that, a1 must have visibility private to the final linked
> object.
>
> There is no sense in trying to support this other case.
>
> When you write IFUNC resolvers, you a linking together with the
> implementations you intend to reference and use.
>
> Any other usage really isn't worth supporting.
That is the message I was trying to tell.
--
H.J.