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From:   Michael Ellerman <mpe@ellerman.id.au>
To:     Kefeng Wang <wangkefeng.wang@huawei.com>,
        linux-snps-arc@lists.infradead.org, linux-kernel@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org,
        uclinux-h8-devel@lists.sourceforge.jp,
        linux-hexagon@vger.kernel.org, openrisc@lists.librecores.org,
        linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
        linux-riscv@lists.infradead.org, linux-um@lists.infradead.org,
        linux-mm@kvack.org
Cc:     Kefeng Wang <wangkefeng.wang@huawei.com>,
        Vineet Gupta <vgupta@kernel.org>,
        Russell King <linux@armlinux.org.uk>,
        Yoshinori Sato <ysato@users.sourceforge.jp>,
        Ley Foon Tan <ley.foon.tan@intel.com>,
        Jonas Bonn <jonas@southpole.se>,
        Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>,
        Stafford Horne <shorne@gmail.com>,
        "James E . J . Bottomley" <James.Bottomley@HansenPartnership.com>,
        Helge Deller <deller@gmx.de>,
        Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        Paul Mackerras <paulus@samba.org>,
        Paul Walmsley <palmerdabbelt@google.com>,
        Jeff Dike <jdike@addtoit.com>,
        Richard Weinberger <richard@nod.at>,
        Anton Ivanov <anton.ivanov@cambridgegreys.com>,
        Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH -next] trap: Cleanup trap_init()
In-Reply-To: <20210812123602.76356-1-wangkefeng.wang@huawei.com>
References: <20210812123602.76356-1-wangkefeng.wang@huawei.com>
Date:   Fri, 13 Aug 2021 12:27:58 +1000
Message-ID: <87czqim635.fsf@mpe.ellerman.id.au>
MIME-Version: 1.0
Content-Type: text/plain
Precedence: bulk

Kefeng Wang <wangkefeng.wang@huawei.com> writes:
> There are some empty trap_init() in different ARCHs, introduce
> a new weak trap_init() function to cleanup them.
>
> Cc: Vineet Gupta <vgupta@kernel.org>
> Cc: Russell King <linux@armlinux.org.uk>
> Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
> Cc: Ley Foon Tan <ley.foon.tan@intel.com>
> Cc: Jonas Bonn <jonas@southpole.se>
> Cc: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
> Cc: Stafford Horne <shorne@gmail.com>
> Cc: James E.J. Bottomley <James.Bottomley@HansenPartnership.com>
> Cc: Helge Deller <deller@gmx.de>
> Cc: Michael Ellerman <mpe@ellerman.id.au>
> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> Cc: Paul Mackerras <paulus@samba.org>
> Cc: Paul Walmsley <palmerdabbelt@google.com>
> Cc: Jeff Dike <jdike@addtoit.com>
> Cc: Richard Weinberger <richard@nod.at>
> Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com>
> Cc: Andrew Morton <akpm@linux-foundation.org>
> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
> ---
>  arch/arc/kernel/traps.c      | 5 -----
>  arch/arm/kernel/traps.c      | 5 -----
>  arch/h8300/kernel/traps.c    | 4 ----
>  arch/hexagon/kernel/traps.c  | 4 ----
>  arch/nds32/kernel/traps.c    | 5 -----
>  arch/nios2/kernel/traps.c    | 5 -----
>  arch/openrisc/kernel/traps.c | 5 -----
>  arch/parisc/kernel/traps.c   | 4 ----
>  arch/powerpc/kernel/traps.c  | 5 -----

Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc)

cheers