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From: Thomas Gleixner <tglx@linutronix.de>
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To: Max R <max8rr8@gmail.com>
Cc: tip-bot2 for Max Ramanouski <tip-bot2@linutronix.de>,
 linux-tip-commits@vger.kernel.org, Christoph Hellwig <hch@lst.de>,
 Alistair Popple <apopple@nvidia.com>, x86@kernel.org,
 linux-kernel@vger.kernel.org
Subject: Re: [tip: x86/urgent] x86/ioremap: Use is_ioremap_addr() in iounmap()
In-Reply-To: <CAJrpu5n5ReFCWrtAYsWpneAb+g6hAs4E-NeFh40chJfArEsioQ@mail.gmail.com>
References: <20240815205606.16051-2-max8rr8@gmail.com>
 <172380142877.2215.11720831620589167404.tip-bot2@tip-bot2>
 <87a5h7j5l1.ffs@tglx>
 <CAJrpu5n5ReFCWrtAYsWpneAb+g6hAs4E-NeFh40chJfArEsioQ@mail.gmail.com>
Date: Wed, 21 Aug 2024 11:27:05 +0200
Message-ID: <875xrujkeu.ffs@tglx>
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On Wed, Aug 21 2024 at 11:35, Max R. wrote:

Please do not top-post and trim your replies.

> Apparently,  x86-32 doesn't provide VMALLOC_START in asm/pgtable.h,
> and after a quick glance it seems to be the only arch to do so...
> Probably the correct solution is to add include asm/vmalloc.h to
> include/linux/ioremap.h, considering it uses VMALLOC_START. Will
> resubmit the v4 version of patch later today.

Careful, this might end up with other issues vs. the kernel header
inclusion hell.

If i386 is the only one which does not have VMALLOC start in
asm/pgtable.h, then curing this might be the easier fix, no?

Thanks,

        tglx