linux-kernel - Re: [PATCH 1/2] powerpc/module_64: Improve restore

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Message-ID: <CAPhsuW6Ee+RT86MUffgS+4zvJjG3JFAz=qp=LHeTW=RWPhCYzw@mail.gmail.com>
Date:   Tue, 24 Jan 2023 21:53:58 -0800
From:   Song Liu <song@...nel.org>
To:     Josh Poimboeuf <jpoimboe@...nel.org>
Cc:     Michael Ellerman <mpe@...erman.id.au>,
        live-patching@...r.kernel.org, Nicholas Piggin <npiggin@...il.com>,
        Christophe Leroy <christophe.leroy@...roup.eu>,
        linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] powerpc/module_64: Improve restore_r2() return semantics

On Tue, Jan 24, 2023 at 7:38 PM Josh Poimboeuf <jpoimboe@...nel.org> wrote:
>
> restore_r2() returns 1 on success, which is surprising for a non-boolean
> function.  Change it to return 0 on success and -errno on error to match
> kernel coding convention.
>
> Signed-off-by: Josh Poimboeuf <jpoimboe@...nel.org>

Acked-by: Song Liu <song@...nel.org>