powerpc/6xx: Handle DABR match before calling do_page_fault

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On legacy 6xx 32-bit procesors, we checked for the DABR match bit
in DSISR from do_page_fault(), in the middle of a pile of ifdef's
because all other CPU types do it in assembly prior to calling
do_page_fault. Fix that.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
[mpe: Add #ifdef CONFIG_6xx]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Benjamin Herrenschmidt 2017-07-19 14:49:25 +10:00 • committed by Michael Ellerman

parent c433ec0455

commit d300627c6a

2 changed files with 15 additions and 9 deletions

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15

arch/powerpc/kernel/entry_32.S

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9

arch/powerpc/mm/fault.c

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