[PATCH v5] [BZ #21956] MIPS/o32: Fix internal_syscall5/6/7

[Maciej W. Rozycki]

On Thu, 24 Aug 2017, Adhemerval Zanella wrote:

> >  This update has passed regular MIPS and MIPS16 o32 regression testing, 
> > with no regressions.  OK to apply?
> 
> Ok from my side.

 I have applied it to master now; thanks to everyone involved.  As a fix 
for a functional regression (as demonstrated by `tst-rwlock15') do we want 
to have it in 2.25 and 2.26 as well?

 I'll continue the discussion about assembly optimisation separately.

  Maciej