From: "David Hildenbrand (Arm)" <david@kernel.org>
To: Anshuman Khandual <anshuman.khandual@arm.com>,
linux-mm@kvack.org, akpm@linux-foundation.org
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>,
Rich Felker <dalias@libc.org>,
John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>,
"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
Helge Deller <deller@gmx.de>, Huacai Chen <chenhuacai@kernel.org>,
WANG Xuerui <kernel@xen0n.name>,
linux-alpha@vger.kernel.org, linux-snps-arc@lists.infradead.org,
linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org,
linux-hexagon@vger.kernel.org, loongarch@lists.linux.dev,
linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org,
linux-openrisc@vger.kernel.org, linux-parisc@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org,
linux-s390@vger.kernel.org, linux-sh@vger.kernel.org,
sparclinux@vger.kernel.org, linux-um@lists.infradead.org,
linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org,
Lorenzo Stoakes <ljs@kernel.org>
Subject: Re: [RFC V3 2/8] mm: Stop using pxd_ERROR()
Date: Tue, 18 Aug 2026 19:25:31 +0200 [thread overview]
Message-ID: <a467da8f-7a84-47c0-8172-4f2e23093f79@kernel.org> (raw)
In-Reply-To: <20260818040041.1891769-3-anshuman.khandual@arm.com>
On 8/18/26 06:00, Anshuman Khandual wrote:
> pxd_ERROR() has been used in generic mm just to print the page table entry
> in pxd_clear_bad() before clearing those out with pxd_clear() later. These
> pxd_ERROR() macros have been provided by all platforms which basically did
> the same thing.
>
> Make pxd_clear_bad() use recently added ptval_to_str() instead for printing
> page table entries thus completely dropping dependency on platform provided
> pxd_ERROR() macros which can then be dropped off later on.
>
> Cc: Andrew Morton <akpm@linux-foundation.org>
> Cc: David Hildenbrand <david@kernel.org>
> Cc: Lorenzo Stoakes <ljs@kernel.org>
> Cc: linux-mm@kvack.org
> Cc: linux-kernel@vger.kernel.org
> Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
> ---
Acked-by: David Hildenbrand (Arm) <david@kernel.org>
--
Cheers,
David
WARNING: multiple messages have this Message-ID (diff)
From: "David Hildenbrand (Arm)" <david@kernel.org>
To: Anshuman Khandual <anshuman.khandual@arm.com>,
linux-mm@kvack.org, akpm@linux-foundation.org
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>,
Rich Felker <dalias@libc.org>,
John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>,
"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
Helge Deller <deller@gmx.de>, Huacai Chen <chenhuacai@kernel.org>,
WANG Xuerui <kernel@xen0n.name>,
linux-alpha@vger.kernel.org, linux-snps-arc@lists.infradead.org,
linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org,
linux-hexagon@vger.kernel.org, loongarch@lists.linux.dev,
linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org,
linux-openrisc@vger.kernel.org, linux-parisc@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org,
linux-s390@vger.kernel.org, linux-sh@vger.kernel.org,
sparclinux@vger.kernel.org, linux-um@lists.infradead.org,
linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org,
Lorenzo Stoakes <ljs@kernel.org>
Subject: Re: [RFC V3 2/8] mm: Stop using pxd_ERROR()
Date: Tue, 18 Aug 2026 19:25:31 +0200 [thread overview]
Message-ID: <a467da8f-7a84-47c0-8172-4f2e23093f79@kernel.org> (raw)
In-Reply-To: <20260818040041.1891769-3-anshuman.khandual@arm.com>
On 8/18/26 06:00, Anshuman Khandual wrote:
> pxd_ERROR() has been used in generic mm just to print the page table entry
> in pxd_clear_bad() before clearing those out with pxd_clear() later. These
> pxd_ERROR() macros have been provided by all platforms which basically did
> the same thing.
>
> Make pxd_clear_bad() use recently added ptval_to_str() instead for printing
> page table entries thus completely dropping dependency on platform provided
> pxd_ERROR() macros which can then be dropped off later on.
>
> Cc: Andrew Morton <akpm@linux-foundation.org>
> Cc: David Hildenbrand <david@kernel.org>
> Cc: Lorenzo Stoakes <ljs@kernel.org>
> Cc: linux-mm@kvack.org
> Cc: linux-kernel@vger.kernel.org
> Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
> ---
Acked-by: David Hildenbrand (Arm) <david@kernel.org>
--
Cheers,
David
_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv
WARNING: multiple messages have this Message-ID (diff)
From: "David Hildenbrand (Arm)" <david@kernel.org>
To: Anshuman Khandual <anshuman.khandual@arm.com>,
linux-mm@kvack.org, akpm@linux-foundation.org
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>,
Rich Felker <dalias@libc.org>,
John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>,
"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
Helge Deller <deller@gmx.de>, Huacai Chen <chenhuacai@kernel.org>,
WANG Xuerui <kernel@xen0n.name>,
linux-alpha@vger.kernel.org, linux-snps-arc@lists.infradead.org,
linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org,
linux-hexagon@vger.kernel.org, loongarch@lists.linux.dev,
linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org,
linux-openrisc@vger.kernel.org, linux-parisc@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org,
linux-s390@vger.kernel.org, linux-sh@vger.kernel.org,
sparclinux@vger.kernel.org, linux-um@lists.infradead.org,
linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org,
Lorenzo Stoakes <ljs@kernel.org>
Subject: Re: [RFC V3 2/8] mm: Stop using pxd_ERROR()
Date: Tue, 18 Aug 2026 19:25:31 +0200 [thread overview]
Message-ID: <a467da8f-7a84-47c0-8172-4f2e23093f79@kernel.org> (raw)
In-Reply-To: <20260818040041.1891769-3-anshuman.khandual@arm.com>
On 8/18/26 06:00, Anshuman Khandual wrote:
> pxd_ERROR() has been used in generic mm just to print the page table entry
> in pxd_clear_bad() before clearing those out with pxd_clear() later. These
> pxd_ERROR() macros have been provided by all platforms which basically did
> the same thing.
>
> Make pxd_clear_bad() use recently added ptval_to_str() instead for printing
> page table entries thus completely dropping dependency on platform provided
> pxd_ERROR() macros which can then be dropped off later on.
>
> Cc: Andrew Morton <akpm@linux-foundation.org>
> Cc: David Hildenbrand <david@kernel.org>
> Cc: Lorenzo Stoakes <ljs@kernel.org>
> Cc: linux-mm@kvack.org
> Cc: linux-kernel@vger.kernel.org
> Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
> ---
Acked-by: David Hildenbrand (Arm) <david@kernel.org>
--
Cheers,
David
_______________________________________________
linux-snps-arc mailing list
linux-snps-arc@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-snps-arc
next prev parent reply other threads:[~2026-08-18 17:25 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-18 4:00 [RFC V3 0/8] mm: Drop pxd_ERROR() Anshuman Khandual
2026-08-18 4:00 ` Anshuman Khandual
2026-08-18 4:00 ` Anshuman Khandual
2026-08-18 4:00 ` [RFC V3 1/8] mm: Make ptrval_to_str() generally available Anshuman Khandual
2026-08-18 4:00 ` Anshuman Khandual
2026-08-18 4:00 ` Anshuman Khandual
2026-08-18 4:14 ` sashiko-bot
2026-08-18 17:25 ` David Hildenbrand (Arm)
2026-08-18 17:25 ` David Hildenbrand (Arm)
2026-08-18 17:25 ` David Hildenbrand (Arm)
2026-08-19 2:49 ` Anshuman Khandual
2026-08-19 2:49 ` Anshuman Khandual
2026-08-19 2:49 ` Anshuman Khandual
2026-08-24 7:27 ` Mike Rapoport
2026-08-24 7:27 ` Mike Rapoport
2026-08-24 7:27 ` Mike Rapoport
2026-08-18 4:00 ` [RFC V3 2/8] mm: Stop using pxd_ERROR() Anshuman Khandual
2026-08-18 4:00 ` Anshuman Khandual
2026-08-18 4:00 ` Anshuman Khandual
2026-08-18 4:14 ` sashiko-bot
2026-08-18 17:25 ` David Hildenbrand (Arm) [this message]
2026-08-18 17:25 ` David Hildenbrand (Arm)
2026-08-18 17:25 ` David Hildenbrand (Arm)
2026-08-18 4:00 ` [RFC V3 3/8] loongarch/mm: Stop using pte_ERROR() Anshuman Khandual
2026-08-18 4:00 ` Anshuman Khandual
2026-08-18 4:00 ` Anshuman Khandual
2026-08-18 4:19 ` sashiko-bot
2026-08-18 17:25 ` David Hildenbrand (Arm)
2026-08-18 17:25 ` David Hildenbrand (Arm)
2026-08-18 17:25 ` David Hildenbrand (Arm)
2026-08-18 4:00 ` [RFC V3 4/8] parisc/mm: Directly use generic [pmd|pgd]_clear_bad() Anshuman Khandual
2026-08-18 4:00 ` Anshuman Khandual
2026-08-18 4:00 ` Anshuman Khandual
2026-08-18 4:20 ` sashiko-bot
2026-08-18 4:00 ` [RFC V3 5/8] sh/mm: Stop using pte_ERROR() Anshuman Khandual
2026-08-18 4:00 ` Anshuman Khandual
2026-08-18 4:00 ` Anshuman Khandual
2026-08-18 4:16 ` sashiko-bot
2026-08-18 17:26 ` David Hildenbrand (Arm)
2026-08-18 17:26 ` David Hildenbrand (Arm)
2026-08-18 17:26 ` David Hildenbrand (Arm)
2026-08-18 4:00 ` [RFC V3 6/8] sh/mm: Stop using [p4d|pud|pmd]_ERROR() Anshuman Khandual
2026-08-18 4:00 ` Anshuman Khandual
2026-08-18 4:00 ` Anshuman Khandual
2026-08-18 4:18 ` sashiko-bot
2026-08-18 4:00 ` [RFC V3 7/8] sh/mm: Stop using pgd_ERROR() Anshuman Khandual
2026-08-18 4:00 ` Anshuman Khandual
2026-08-18 4:00 ` Anshuman Khandual
2026-08-18 4:17 ` sashiko-bot
2026-08-18 4:00 ` [RFC V3 8/8] mm: Drop pxd_ERROR() Anshuman Khandual
2026-08-18 4:00 ` Anshuman Khandual
2026-08-18 4:00 ` Anshuman Khandual
2026-08-18 4:12 ` sashiko-bot
2026-08-18 17:26 ` David Hildenbrand (Arm)
2026-08-18 17:26 ` David Hildenbrand (Arm)
2026-08-18 17:26 ` David Hildenbrand (Arm)
2026-08-24 7:27 ` [RFC V3 0/8] " Mike Rapoport
2026-08-24 7:27 ` Mike Rapoport
2026-08-24 7:27 ` Mike Rapoport
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=a467da8f-7a84-47c0-8172-4f2e23093f79@kernel.org \
--to=david@kernel.org \
--cc=James.Bottomley@HansenPartnership.com \
--cc=akpm@linux-foundation.org \
--cc=anshuman.khandual@arm.com \
--cc=chenhuacai@kernel.org \
--cc=dalias@libc.org \
--cc=deller@gmx.de \
--cc=glaubitz@physik.fu-berlin.de \
--cc=kernel@xen0n.name \
--cc=linux-alpha@vger.kernel.org \
--cc=linux-arch@vger.kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-csky@vger.kernel.org \
--cc=linux-hexagon@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-m68k@lists.linux-m68k.org \
--cc=linux-mips@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=linux-openrisc@vger.kernel.org \
--cc=linux-parisc@vger.kernel.org \
--cc=linux-riscv@lists.infradead.org \
--cc=linux-s390@vger.kernel.org \
--cc=linux-sh@vger.kernel.org \
--cc=linux-snps-arc@lists.infradead.org \
--cc=linux-um@lists.infradead.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=ljs@kernel.org \
--cc=loongarch@lists.linux.dev \
--cc=sparclinux@vger.kernel.org \
--cc=ysato@users.sourceforge.jp \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.