From: Steven Rostedt <rostedt@goodmis.org>
To: Arnd Bergmann <arnd@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
"Rafael J. Wysocki" <rafael@kernel.org>,
VMware PV-Drivers Reviewers <pv-drivers@vmware.com>,
linux-pci@vger.kernel.org,
Dave Hansen <dave.hansen@linux.intel.com>,
virtualization@lists.linux-foundation.org, linux-mm@kvack.org,
Alexey Makhalov <amakhalov@vmware.com>,
Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>,
x86@kernel.org, Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Darren Hart <dvhart@infradead.org>,
linux-trace-kernel@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>,
linux-pm@vger.kernel.org, Borislav Petkov <bp@alien8.de>,
Andy Lutomirski <luto@kernel.org>,
xen-devel@lists.xenproject.org,
Boris Ostrovsky <boris.ostrovsky@oracle.com>,
platform-driver-x86@vger.kernel.org,
Juergen Gross <jgross@suse.com>,
linux-kernel@vger.kernel.org,
Masami Hiramatsu <mhiramat@kernel.org>,
Andy Shevchenko <andy@infradead.org>
Subject: Re: [PATCH 01/20] x86: move prepare_ftrace_return prototype to header
Date: Tue, 16 May 2023 17:44:22 -0400 [thread overview]
Message-ID: <20230516174422.63e1e942@gandalf.local.home> (raw)
In-Reply-To: <20230516193549.544673-2-arnd@kernel.org>
On Tue, 16 May 2023 21:35:30 +0200
Arnd Bergmann <arnd@kernel.org> wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> On 32-bit builds, the prepare_ftrace_return() function only has a global
> definition, but no prototype before it, which causes a warning:
>
> arch/x86/kernel/ftrace.c:625:6: warning: no previous prototype for ‘prepare_ftrace_return’ [-Wmissing-prototypes]
> 625 | void prepare_ftrace_return(unsigned long ip, unsigned long *parent,
>
> Move the prototype that is already needed for some configurations into
> a header file where it can be seen unconditionally.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
> arch/x86/include/asm/ftrace.h | 3 +++
> arch/x86/kernel/ftrace.c | 3 ---
> 2 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/arch/x86/include/asm/ftrace.h b/arch/x86/include/asm/ftrace.h
> index 5061ac98ffa1..b8d4a07f9595 100644
> --- a/arch/x86/include/asm/ftrace.h
> +++ b/arch/x86/include/asm/ftrace.h
Acked-by: Steven Rostedt (Google) <rostedt@goodmis.org>
-- Steve
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next parent reply other threads:[~2023-05-16 21:44 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20230516193549.544673-1-arnd@kernel.org>
[not found] ` <20230516193549.544673-2-arnd@kernel.org>
2023-05-16 21:44 ` Steven Rostedt [this message]
[not found] ` <20230516193549.544673-11-arnd@kernel.org>
2023-05-18 17:28 ` [PATCH 10/20] x86: xen: add missing prototypes Dave Hansen
2023-05-19 11:04 ` Arnd Bergmann
2023-05-18 17:31 ` [PATCH 00/20] x86: address -Wmissing-prototype warnings Dave Hansen
2023-05-18 21:56 ` Dave Hansen
2023-05-19 9:51 ` Andy Shevchenko
2023-05-19 12:09 ` Arnd Bergmann
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