linux-ext4 - Re: [PATCH 00/12] mm: Remove pXX_devmap page table bit and pfn

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <6840f557bc89f_24911009d@dwillia2-xfh.jf.intel.com.notmuch>
Date: Wed, 4 Jun 2025 18:39:35 -0700
From: Dan Williams <dan.j.williams@...el.com>
To: Alistair Popple <apopple@...dia.com>, <linux-mm@...ck.org>
CC: Alistair Popple <apopple@...dia.com>, <gerald.schaefer@...ux.ibm.com>,
	<dan.j.williams@...el.com>, <jgg@...pe.ca>, <willy@...radead.org>,
	<david@...hat.com>, <linux-kernel@...r.kernel.org>, <nvdimm@...ts.linux.dev>,
	<linux-fsdevel@...r.kernel.org>, <linux-ext4@...r.kernel.org>,
	<linux-xfs@...r.kernel.org>, <jhubbard@...dia.com>, <hch@....de>,
	<zhang.lyra@...il.com>, <debug@...osinc.com>, <bjorn@...nel.org>,
	<balbirs@...dia.com>, <lorenzo.stoakes@...cle.com>,
	<linux-arm-kernel@...ts.infradead.org>, <loongarch@...ts.linux.dev>,
	<linuxppc-dev@...ts.ozlabs.org>, <linux-riscv@...ts.infradead.org>,
	<linux-cxl@...r.kernel.org>, <dri-devel@...ts.freedesktop.org>,
	<John@...ves.net>
Subject: Re: [PATCH 00/12] mm: Remove pXX_devmap page table bit and pfn_t type

Alistair Popple wrote:
[..]
> Alistair Popple (12):
>   mm: Remove PFN_MAP, PFN_SG_CHAIN and PFN_SG_LAST
>   mm: Convert pXd_devmap checks to vma_is_dax
>   mm/pagewalk: Skip dax pages in pagewalk
>   mm: Convert vmf_insert_mixed() from using pte_devmap to pte_special
>   mm: Remove remaining uses of PFN_DEV
>   mm/gup: Remove pXX_devmap usage from get_user_pages()
>   mm: Remove redundant pXd_devmap calls
>   mm/khugepaged: Remove redundant pmd_devmap() check
>   powerpc: Remove checks for devmap pages and PMDs/PUDs
>   mm: Remove devmap related functions and page table bits
>   mm: Remove callers of pfn_t functionality
>   mm/memremap: Remove unused devmap_managed_key

I am still reviewing the individual patches, but it is passing my tests
so you can add for the series:

Tested-by: Dan Williams <dan.j.williams@...el.com>