powerpc/64s/paca: EX_R3 can be merged with EX_DAR

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EX_R3 is used only for a small section of the bad stack handler.
Merge it with EX_DAR.

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

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Nicholas Piggin 2017-05-21 23:15:49 +10:00 • committed by Michael Ellerman

parent dbeea1d6b4

commit 635942ae53

1 changed files with 11 additions and 5 deletions

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

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