linux-kernel - Re: [patch V2 11/13] softirq: Move __ARCH_HAS_DO

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Message-ID: <202102092303.580CA57B@keescook>
Date:   Tue, 9 Feb 2021 23:03:16 -0800
From:   Kees Cook <keescook@...omium.org>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     LKML <linux-kernel@...r.kernel.org>, x86@...nel.org,
        Josh Poimboeuf <jpoimboe@...hat.com>,
        Helge Deller <deller@....de>,
        "David S. Miller" <davem@...emloft.net>,
        Michael Ellerman <mpe@...erman.id.au>,
        Rich Felker <dalias@...c.org>,
        Heiko Carstens <hca@...ux.ibm.com>,
        Lai Jiangshan <jiangshanlai+lkml@...il.com>
Subject: Re: [patch V2 11/13] softirq: Move __ARCH_HAS_DO_SOFTIRQ to Kconfig

On Wed, Feb 10, 2021 at 12:40:52AM +0100, Thomas Gleixner wrote:
> To prepare for inlining do_softirq_own_stack() replace
> __ARCH_HAS_DO_SOFTIRQ with a Kconfig switch and select it in the affected
> architectures.
> 
> This allows in the next step to move the function prototype and the inline
> stub into a seperate asm-generic header file which is required to avoid
> include recursion.
> 
> Signed-off-by: Thomas Gleixner <tglx@...utronix.de>

Reviewed-by: Kees Cook <keescook@...omium.org>

-- 
Kees Cook