Re: remove CONFIG_UID16

[Lee Revell]

On Wed, 2005-12-21 at 23:33 +0100, Jan Engelhardt wrote:
> >> > It seems noone noticed that CONFIG_UID16 was accidentially always
> >> > disabled in the latest -mm kernels.
> >> > 
> >> > Is there any reason against removing it completely?
> >> 
> >> Maybe embedded systems.
> >
> >The comments in the code say it's for backwards compatibility:
> >
> >(from include/linux/highuid.h)
> >
> > *
> > * CONFIG_UID16 is defined if the given architecture needs to
> > * support backwards compatibility for old system calls.
> > *
> >
> >This implies that removing it would break some applications, right?
> 
> 
> So what are the most recent apps that still use them, and for what kernel 
> were they originally designed?

I don't think this is a productive line of reasoning, even if we could
not identify one such app.  We should not break user visible APIs
without a compelling reason.

Lee

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