svn commit: r316486 - head/sys/mips/mips

[Edward Napierala]

2017-04-04 17:20 GMT+01:00 John Baldwin <jhb at freebsd.org>:

> On Tuesday, April 04, 2017 08:17:03 AM Edward Tomasz Napierala wrote:
> > Author: trasz
> > Date: Tue Apr  4 08:17:03 2017
> > New Revision: 316486
> > URL: https://svnweb.freebsd.org/changeset/base/316486
> >
> > Log:
> >   Remove dead code/ifdef.
> >
> >   MFC after:  2 weeks
> >   Sponsored by:       DARPA, AFRL
>
> I'm not quite sure how dead this.  We do reserve space in 'struct reg'
> for IC in regnum.h:
>
> /*
>  * IC is valid only on RM7K and RM9K processors. Access to this is
>  * controlled by IC_INT_REG which defined in kernel config
>  */
> #define IC      38
>
> OTOH, I can't find other references to IC outside of regnum.h and what
> you just removed.
>

I've only grepped the sources for the #ifdef, and that it was added with
the initial commit that added the MIPS port.  I didn't do anything with IC,
because I'm not sure if something doesn't depend on the structure size.