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powerpc: clean up do_page_fault

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search_exception_tables + __bad_page_fault can be substituted with
bad_page_fault, do_page_fault no longer needs to return a value
to asm for any sub-architecture, and __bad_page_fault can be static.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210316104206.407354-10-npiggin@gmail.com
This commit is contained in:
Nicholas Piggin 2021-03-16 20:42:03 +10:00 • committed by Michael Ellerman
parent d738ee8d56
commit c45ba4f44f
4 changed files with 17 additions and 33 deletions
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arch/powerpc/include/asm/interrupt.h
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@ -444,7 +444,7 @@ DECLARE_INTERRUPT_HANDLER(do_bad_slb_fault);
DECLARE_INTERRUPT_HANDLER_RAW(do_hash_fault);
/* fault.c */
DECLARE_INTERRUPT_HANDLER_RET(do_page_fault);
DECLARE_INTERRUPT_HANDLER(do_page_fault);
DECLARE_INTERRUPT_HANDLER(do_bad_page_fault_segv);
/* process.c */