linux-kernel - Re: [PATCH] ftrace: Cleanup ftrace_dyn_arch

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Message-ID: <YTHbIMVw2EhNpDwO@osiris>
Date:   Fri, 3 Sep 2021 10:21:52 +0200
From:   Heiko Carstens <hca@...ux.ibm.com>
To:     Weizhao Ouyang <o451686892@...il.com>
Cc:     rostedt@...dmis.org, mingo@...hat.com, linux@...linux.org.uk,
        catalin.marinas@....com, will@...nel.org, guoren@...nel.org,
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        tglx@...utronix.de, bp@...en8.de, x86@...nel.org, hpa@...or.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
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        linuxppc-dev@...ts.ozlabs.org, linux-riscv@...ts.infradead.org,
        linux-s390@...r.kernel.org, linux-sh@...r.kernel.org,
        sparclinux@...r.kernel.org
Subject: Re: [PATCH] ftrace: Cleanup ftrace_dyn_arch_init()

On Fri, Sep 03, 2021 at 03:18:17PM +0800, Weizhao Ouyang wrote:
> Most ARCHs use empty ftrace_dyn_arch_init(), introduce a weak common
> ftrace_dyn_arch_init() to cleanup them.
> 
> Signed-off-by: Weizhao Ouyang <o451686892@...il.com>
> ---
>  arch/arm/kernel/ftrace.c          | 5 -----
>  arch/arm64/kernel/ftrace.c        | 5 -----
>  arch/csky/kernel/ftrace.c         | 5 -----
>  arch/ia64/kernel/ftrace.c         | 6 ------
>  arch/microblaze/kernel/ftrace.c   | 5 -----
>  arch/mips/include/asm/ftrace.h    | 2 ++
>  arch/nds32/kernel/ftrace.c        | 5 -----
>  arch/parisc/kernel/ftrace.c       | 5 -----
>  arch/powerpc/include/asm/ftrace.h | 4 ++++
>  arch/riscv/kernel/ftrace.c        | 5 -----
>  arch/s390/kernel/ftrace.c         | 5 -----
>  arch/sh/kernel/ftrace.c           | 5 -----
>  arch/sparc/kernel/ftrace.c        | 5 -----
>  arch/x86/kernel/ftrace.c          | 5 -----
>  include/linux/ftrace.h            | 1 -
>  kernel/trace/ftrace.c             | 5 +++++
>  16 files changed, 11 insertions(+), 62 deletions(-)

For s390:
Acked-by: Heiko Carstens <hca@...ux.ibm.com>