linux-kernel - Re: [PATCH 1/5] kasan: Remove duplicate of kasan_flag

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CA+fCnZffxd+nGngMQ+u6kJtJyGAScGocPwrU9yAPYKHRsU1Yjg@mail.gmail.com>
Date:   Sun, 3 Oct 2021 19:12:56 +0200
From:   Andrey Konovalov <andreyknvl@...il.com>
To:     Vincenzo Frascino <vincenzo.frascino@....com>
Cc:     Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        LKML <linux-kernel@...r.kernel.org>,
        kasan-dev <kasan-dev@...glegroups.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        Andrey Ryabinin <aryabinin@...tuozzo.com>,
        Alexander Potapenko <glider@...gle.com>,
        Marco Elver <elver@...gle.com>,
        Evgenii Stepanov <eugenis@...gle.com>,
        Branislav Rankov <Branislav.Rankov@....com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>
Subject: Re: [PATCH 1/5] kasan: Remove duplicate of kasan_flag_async

On Mon, Sep 13, 2021 at 10:14 AM Vincenzo Frascino
<vincenzo.frascino@....com> wrote:
>
> After merging async mode for KASAN_HW_TAGS a duplicate of the
> kasan_flag_async flag was left erroneously inside the code.
>
> Remove the duplicate.
>
> Note: This change does not bring functional changes to the code
> base.
>
> Cc: Dmitry Vyukov <dvyukov@...gle.com>
> Cc: Andrey Ryabinin <aryabinin@...tuozzo.com>
> Cc: Alexander Potapenko <glider@...gle.com>
> Cc: Marco Elver <elver@...gle.com>
> Cc: Evgenii Stepanov <eugenis@...gle.com>
> Cc: Andrey Konovalov <andreyknvl@...il.com>
> Signed-off-by: Vincenzo Frascino <vincenzo.frascino@....com>
> ---
>  mm/kasan/kasan.h | 2 --
>  1 file changed, 2 deletions(-)
>
> diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h
> index 8bf568a80eb8..3639e7c8bb98 100644
> --- a/mm/kasan/kasan.h
> +++ b/mm/kasan/kasan.h
> @@ -38,8 +38,6 @@ static inline bool kasan_async_mode_enabled(void)
>
>  #endif
>
> -extern bool kasan_flag_async __ro_after_init;
> -
>  #if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)
>  #define KASAN_GRANULE_SIZE     (1UL << KASAN_SHADOW_SCALE_SHIFT)
>  #else
> --
> 2.33.0
>

Reviewed-by: Andrey Konovalov <andreyknvl@...il.com>