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References: <cover.1639432170.git.andreyknvl@google.com> <e82b75533a93a5fc85e24b782c6177457af0755d.1639432170.git.andreyknvl@google.com>
In-Reply-To: <e82b75533a93a5fc85e24b782c6177457af0755d.1639432170.git.andreyknvl@google.com>
From:   Alexander Potapenko <glider@google.com>
Date:   Thu, 16 Dec 2021 11:52:30 +0100
Message-ID: <CAG_fn=U8LjS4yH=mGgvJu+AUOV=DgHaPDbTBFtf1LjxexWB8hg@mail.gmail.com>
Subject: Re: [PATCH mm v3 15/38] kasan: clean up metadata byte definitions
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>
>
> Most of the metadata byte values are only used for Generic KASAN.
>
> Remove KASAN_KMALLOC_FREETRACK definition for !CONFIG_KASAN_GENERIC
> case, and put it along with other metadata values for the Generic
> mode under a corresponding ifdef.
>
> Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Reviewed-by: Alexander Potapenko <glider@google.com>