Re: [PATCH mm v3 11/38] kasan, page_alloc: combine tag_clear_highpage calls in post_alloc_hook

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To: andrey.konovalov@xxxxxxxxx
Subject: Re: [PATCH mm v3 11/38] kasan, page_alloc: combine tag_clear_highpage calls in post_alloc_hook
From: Alexander Potapenko <glider@xxxxxxxxxx>
Date: Thu, 16 Dec 2021 14:04:59 +0100
Cc: Marco Elver <elver@xxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Andrey Konovalov <andreyknvl@xxxxxxxxx>, Dmitry Vyukov <dvyukov@xxxxxxxxxx>, Andrey Ryabinin <ryabinin.a.a@xxxxxxxxx>, kasan-dev@xxxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, Vincenzo Frascino <vincenzo.frascino@xxxxxxx>, Catalin Marinas <catalin.marinas@xxxxxxx>, Will Deacon <will@xxxxxxxxxx>, Mark Rutland <mark.rutland@xxxxxxx>, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, Peter Collingbourne <pcc@xxxxxxxxxx>, Evgenii Stepanov <eugenis@xxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, Andrey Konovalov <andreyknvl@xxxxxxxxxx>
In-reply-to: <585c27bfa692331cd75de7c9dc713a318d3db466.1639432170.git.andreyknvl@google.com>
References: <cover.1639432170.git.andreyknvl@google.com> <585c27bfa692331cd75de7c9dc713a318d3db466.1639432170.git.andreyknvl@google.com>

On Mon, Dec 13, 2021 at 10:53 PM <andrey.konovalov@xxxxxxxxx> wrote:
>
> From: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
>
> Move tag_clear_highpage() loops out of the kasan_has_integrated_init()
> clause as a code simplification.
>
> This patch does no functional changes.
>
> Signed-off-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
Reviewed-by: Alexander Potapenko <glider@xxxxxxxxxx>

References:
- [PATCH mm v3 00/38] kasan, vmalloc, arm64: add vmalloc tagging support for SW/HW_TAGS
  - From: andrey . konovalov
- [PATCH mm v3 11/38] kasan, page_alloc: combine tag_clear_highpage calls in post_alloc_hook
  - From: andrey . konovalov

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