linux-kernel - Re: [PATCH v6 27/39] kasan, mm: only define ___GFP_SKIP_KASAN_POISON with HW

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Date:   Fri, 25 Mar 2022 14:13:12 -0700
From:   Andrew Morton <akpm@...ux-foundation.org>
To:     Andrey Konovalov <andreyknvl@...il.com>
Cc:     Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Vlastimil Babka <vbabka@...e.cz>, andrey.konovalov@...ux.dev,
        Marco Elver <elver@...gle.com>,
        Alexander Potapenko <glider@...gle.com>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        Andrey Ryabinin <ryabinin.a.a@...il.com>,
        kasan-dev <kasan-dev@...glegroups.com>,
        Linux Memory Management List <linux-mm@...ck.org>,
        Vincenzo Frascino <vincenzo.frascino@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Peter Collingbourne <pcc@...gle.com>,
        Evgenii Stepanov <eugenis@...gle.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Andrey Konovalov <andreyknvl@...gle.com>
Subject: Re: [PATCH v6 27/39] kasan, mm: only define
 ___GFP_SKIP_KASAN_POISON with HW_TAGS

On Wed, 23 Mar 2022 14:36:29 +0100 Andrey Konovalov <andreyknvl@...il.com> wrote:

> If my suggestion sounds good, Andrew, could you directly apply the
> changes? They are needed for these 3 patches:
> 
> kasan, page_alloc: allow skipping memory init for HW_TAGS
> kasan, page_alloc: allow skipping unpoisoning for HW_TAGS
> kasan, mm: only define ___GFP_SKIP_KASAN_POISON with HW_TAGS
> 
> As these depend on each other, I can't send separate patches that can
> be folded for all 3.

It's all upstream now, so please send along a fixup patch.