powerpc/ftrace: Refactor ftrace_modify_code()

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Split up ftrace_modify_code() into a few helpers for future use. Also
update error messages accordingly.

Signed-off-by: Naveen N Rao <naveen@kernel.org>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/a8daa49712b44ff539e6c22a2ea649a540386798.1687166935.git.naveen@kernel.org

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Naveen N Rao 2023-06-19 15:17:26 +05:30 • committed by Michael Ellerman

parent bad90aa52d

commit f4fcbf2e09

1 changed files with 27 additions and 20 deletions

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arch/powerpc/kernel/trace/ftrace.c

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