[PATCH 07/13] powerpc: Avoid using EXCEPTION_PROLOG_1 macro in MASKABLE_*

[Nicholas Piggin]

On Thu, 15 Sep 2016 18:31:57 +0530
Madhavan Srinivasan <maddy at linux.vnet.ibm.com> wrote:

> Currently we use both EXCEPTION_PROLOG_1 and __EXCEPTION_PROLOG_1
> in the MASKABLE_* macros. As a cleanup, this patch makes MASKABLE_*
> to use only __EXCEPTION_PROLOG_1. There is not logic change.
> 
> Signed-off-by: Madhavan Srinivasan <maddy at linux.vnet.ibm.com>

I assume this was done like this once for some macro expansion issue?
If it doesn't cause any breakage, then fine.

Reviewed-by: Nicholas Piggin <npiggin at gmail.com>