linux-kernel - Re: [PATCH -next] x86_64: tidy up KASAN

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Message-ID: <20190211080030.GA80948@gmail.com>
Date:   Mon, 11 Feb 2019 09:00:30 +0100
From:   Ingo Molnar <mingo@...nel.org>
To:     Qian Cai <cai@....pw>
Cc:     akpm@...ux-foundation.org, tglx@...utronix.de, mingo@...hat.com,
        bp@...en8.de, hpa@...or.com, aryabinin@...tuozzo.com,
        glider@...gle.com, dvyukov@...gle.com, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next] x86_64: tidy up KASAN_EXTRA


* Qian Cai <cai@....pw> wrote:

> The commit 585a4c1f9978 ("kasan: remove use after scope bugs
> detection.") removed KASAN_EXTRA, so tidy up leftovers.
> 
> Signed-off-by: Qian Cai <cai@....pw>
> ---
>  arch/x86/include/asm/page_64_types.h | 4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/arch/x86/include/asm/page_64_types.h b/arch/x86/include/asm/page_64_types.h
> index 0ce558a8150d..8f657286d599 100644
> --- a/arch/x86/include/asm/page_64_types.h
> +++ b/arch/x86/include/asm/page_64_types.h
> @@ -7,11 +7,7 @@
>  #endif
>  
>  #ifdef CONFIG_KASAN
> -#ifdef CONFIG_KASAN_EXTRA
> -#define KASAN_STACK_ORDER 2
> -#else
>  #define KASAN_STACK_ORDER 1
> -#endif
>  #else
>  #define KASAN_STACK_ORDER 0
>  #endif

Acked-by: Ingo Molnar <mingo@...nel.org>

Thanks,

	Ingo