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References: <cover.1639432170.git.andreyknvl@google.com> <678a2184509f5622d4a068f762691eb3ef5897af.1639432170.git.andreyknvl@google.com>
In-Reply-To: <678a2184509f5622d4a068f762691eb3ef5897af.1639432170.git.andreyknvl@google.com>
From:   Alexander Potapenko <glider@google.com>
Date:   Thu, 16 Dec 2021 11:53:47 +0100
Message-ID: <CAG_fn=XFFF16r0irayKp=CnrJsnL_uGR-uz2sa2G12=zrSGO1Q@mail.gmail.com>
Subject: Re: [PATCH mm v3 18/38] kasan, vmalloc: drop outdated VM_KASAN comment
To:     andrey.konovalov@linux.dev
Cc:     Marco Elver <elver@google.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Andrey Konovalov <andreyknvl@gmail.com>,
        Dmitry Vyukov <dvyukov@google.com>,
        Andrey Ryabinin <ryabinin.a.a@gmail.com>,
        kasan-dev@googlegroups.com, linux-mm@kvack.org,
        Vincenzo Frascino <vincenzo.frascino@arm.com>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        linux-arm-kernel@lists.infradead.org,
        Peter Collingbourne <pcc@google.com>,
        Evgenii Stepanov <eugenis@google.com>,
        linux-kernel@vger.kernel.org,
        Andrey Konovalov <andreyknvl@google.com>
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On Mon, Dec 13, 2021 at 10:53 PM <andrey.konovalov@linux.dev> wrote:
>
> From: Andrey Konovalov <andreyknvl@google.com>
>
> The comment about VM_KASAN in include/linux/vmalloc.c is outdated.
> VM_KASAN is currently only used to mark vm_areas allocated for
> kernel modules when CONFIG_KASAN_VMALLOC is disabled.
>
> Drop the comment.
>
> Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Reviewed-by: Alexander Potapenko <glider@google.com>