powerpc: clean up do_page_fault
authorNicholas Piggin <npiggin@gmail.com>
Tue, 16 Mar 2021 10:42:03 +0000 (20:42 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Wed, 14 Apr 2021 13:04:44 +0000 (23:04 +1000)
commitc45ba4f44f6b9c98a5fc1511d8853ad6843c877b
treee9aca7f204467eb73df45fe8c620750ec5935e7f
parentd738ee8d56de38c91610741f672ec5c1ffae76fc
powerpc: clean up do_page_fault

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
arch/powerpc/include/asm/bug.h
arch/powerpc/include/asm/interrupt.h
arch/powerpc/mm/book3s64/hash_utils.c
arch/powerpc/mm/fault.c