[REVIEW][PATCH 5/9] signal/powerpc: Factor the common exception code into exception_common

[Stephen Rothwell]

Hi Eric,

On Tue, 18 Sep 2018 19:58:46 +0200 "Eric W. Biederman" <ebiederm at xmission.com> wrote:
>
> It is brittle and wrong to populate si_pkey when there was not a pkey
> exception.  The field does not exist for all si_codes and in some
> cases another field exists in the same memory location.
> 
> So factor out the code that all exceptions handlers must run
> into exception_common, leaving the individual exception handlers
> to generate the signals themselves.
> 
> Signed-off-by: "Eric W. Biederman" <ebiederm at xmission.com>

Clearly no change in semantics.

Reviewed-by: Stephen Rothwell <sfr at canb.auug.org.au>

-- 
Cheers,
Stephen Rothwell
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