From: Will Deacon <will@kernel.org>
To: Catalin Marinas <catalin.marinas@arm.com>
Cc: Jinjiang Tu <tujinjiang@huawei.com>,
akpm@linux-foundation.org, david@kernel.org,
zengheng4@huawei.com, ryan.roberts@arm.com,
anshuman.khandual@arm.com, wangkefeng.wang@huawei.com,
linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org
Subject: Re: [PATCH v3] arm64: mm: fix pass user prot to ioremap_prot in generic_access_phys
Date: Wed, 18 Feb 2026 16:22:20 +0000 [thread overview]
Message-ID: <aZXnPLt-Pkfj6eZl@willie-the-truck> (raw)
In-Reply-To: <aYnM1A-9VZaOZoC_@willie-the-truck>
On Mon, Feb 09, 2026 at 12:02:28PM +0000, Will Deacon wrote:
> I still think this is unnecessary churn. You then end up with
> ioremap_prot() having no callers outside of arch/ and if core code just
> defines ioremap_user_prot() to ioremap_prot() for everybody apart from
> arm64 then the intent isn't clear at all.
FWIW, I've had a crack at implementing this here:
https://git.kernel.org/pub/scm/linux/kernel/git/will/linux.git/log/?h=ioremap-prot
I can post the patches at -rc1.
Will
prev parent reply other threads:[~2026-02-18 16:22 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-30 7:38 Jinjiang Tu
2026-01-30 12:19 ` Catalin Marinas
2026-01-31 0:07 ` Jinjiang Tu
2026-02-02 14:55 ` Will Deacon
2026-02-03 3:38 ` Jinjiang Tu
2026-02-03 9:23 ` Will Deacon
2026-02-05 7:23 ` Jinjiang Tu
2026-02-05 14:31 ` Catalin Marinas
2026-02-05 17:36 ` Will Deacon
2026-02-05 18:25 ` Catalin Marinas
2026-02-06 12:08 ` Catalin Marinas
2026-02-09 12:02 ` Will Deacon
2026-02-18 16:22 ` Will Deacon [this message]
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