powerpc/64s/exception: consolidate EXCEPTION_PROLOG_2 with _NORI variant

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Switch to a gas macro that conditionally expands the RI clearing
instruction.

No generated code change.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Nicholas Piggin 2019-06-22 23:15:12 +10:00 • committed by Michael Ellerman

parent 4508a74a63

commit bd7b6d1334

2 changed files with 17 additions and 38 deletions

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43

arch/powerpc/include/asm/exception-64s.h

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12

arch/powerpc/kernel/exceptions-64s.S

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