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From:   Alexander Potapenko <glider@google.com>
Date:   Fri, 18 Mar 2022 15:14:10 +0100
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Subject: Re: [PATCH 10/43] kmsan: pgtable: reduce vmalloc space
To:     Mark Rutland <mark.rutland@arm.com>
Cc:     Alexander Viro <viro@zeniv.linux.org.uk>,
        Andrew Morton <akpm@linux-foundation.org>,
        Andrey Konovalov <andreyknvl@google.com>,
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On Wed, Dec 15, 2021 at 2:36 PM Mark Rutland <mark.rutland@arm.com> wrote:
>
> On Tue, Dec 14, 2021 at 05:20:17PM +0100, Alexander Potapenko wrote:
> > KMSAN is going to use 3/4 of existing vmalloc space to hold the
> > metadata, therefore we lower VMALLOC_END to make sure vmalloc() doesn't
> > allocate past the first 1/4.
> >
> > Signed-off-by: Alexander Potapenko <glider@google.com>
>
> It might be worth adding an 'x86: ' prefix to the commit title, since this
> specifically affects x86 headers.

Makes sense, will do!