linux-kernel - Re: [PATCH v1] powerpc/process: Remove unnecessary #ifdef CONFIG_FUNCTION_GRAPH

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Message-Id: <1597651522.loa8bqu8s9.naveen@linux.ibm.com>
Date:   Mon, 17 Aug 2020 13:35:42 +0530
From:   "Naveen N. Rao" <naveen.n.rao@...ux.ibm.com>
To:     Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Christophe Leroy <christophe.leroy@...roup.eu>,
        Michael Ellerman <mpe@...erman.id.au>,
        Paul Mackerras <paulus@...ba.org>
Cc:     linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH v1] powerpc/process: Remove unnecessary #ifdef
 CONFIG_FUNCTION_GRAPH_TRACER

Christophe Leroy wrote:
> ftrace_graph_ret_addr() is always defined and returns 'ip' when
> CONFIG_FUNCTION GRAPH_TRACER is not set.
> 
> So the #ifdef is not needed, remove it.
> 
> Signed-off-by: Christophe Leroy <christophe.leroy@...roup.eu>
> ---
>  arch/powerpc/kernel/process.c | 4 ----
>  1 file changed, 4 deletions(-)

LGTM.
Acked-by: Naveen N. Rao <naveen.n.rao@...ux.vnet.ibm.com>

- Naveen