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Date:   Fri, 07 Aug 2020 12:48:01 +1000
From:   Michael Ellerman <>
To:     Christoph Hellwig <>,
        Christophe Leroy <>
Cc:     Benjamin Herrenschmidt <>,
        Paul Mackerras <>,,
Subject: Re: [PATCH] powerpc/signal: Move and simplify get_clean_sp()

Christoph Hellwig <> writes:
> On Thu, Aug 06, 2020 at 08:50:20AM +0000, Christophe Leroy wrote:
>> get_clean_sp() is only used in kernel/signal.c . Move it there.
>> And GCC is smart enough to reduce the function when on PPC32, no
>> need of a special PPC32 simple version.
> What about just open coding it in the only caller, which would seem even
> cleaner?



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