linux-kernel - Re: [PATCH v2 0/2] iommu: debug-pagealloc: Remove pfn

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Message-ID: <p7j3zm4epypqkjmbecxzkfbyqggtbdoee5phfldjlbbxi47oti@fdxe3mt2r77m>
Date: Wed, 21 Jan 2026 12:52:07 +0100
From: Jörg Rödel <joro@...tes.org>
To: Mostafa Saleh <smostafa@...gle.com>
Cc: linux-mm@...ck.org, iommu@...ts.linux.dev, 
	linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org, corbet@....net, will@...nel.org, 
	robin.murphy@....com, akpm@...ux-foundation.org, vbabka@...e.cz, surenb@...gle.com, 
	mhocko@...e.com, jackmanb@...gle.com, hannes@...xchg.org, ziy@...dia.com, 
	david@...hat.com, lorenzo.stoakes@...cle.com, Liam.Howlett@...cle.com, 
	rppt@...nel.org, xiaqinxin@...wei.com, baolu.lu@...ux.intel.com, 
	rdunlap@...radead.org
Subject: Re: [PATCH v2 0/2] iommu: debug-pagealloc: Remove pfn_valid() usage

On Tue, Jan 20, 2026 at 09:19:24AM +0000, Mostafa Saleh wrote:
> Mostafa Saleh (2):
>   mm/page_ext: Add page_ext_get_from_phys()
>   iommu: debug-pagealloc: Use page_ext_get_from_phys()
> 
>  drivers/iommu/iommu-debug-pagealloc.c | 31 ++++++++++++---------------
>  include/linux/page_ext.h              |  6 ++++++
>  mm/page_ext.c                         | 23 ++++++++++++++++++++
>  3 files changed, 43 insertions(+), 17 deletions(-)

Applied, thanks.