public inbox for linux-mm@kvack.org
 help / color / mirror / Atom feed
From: "David Hildenbrand (Arm)" <david@kernel.org>
To: Anshuman Khandual <anshuman.khandual@arm.com>,
	linux-arm-kernel@lists.infradead.org
Cc: Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>,
	Ryan Roberts <ryan.roberts@arm.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Lorenzo Stoakes <lorenzo.stoakes@oracle.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Mike Rapoport <rppt@kernel.org>,
	Linu Cherian <linu.cherian@arm.com>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [RFC V1 12/16] arm64/mm: Abstract printing of pxd_val()
Date: Wed, 8 Apr 2026 14:28:08 +0200	[thread overview]
Message-ID: <4290fcdb-47d1-4f74-97f3-51ac581efeaf@kernel.org> (raw)
In-Reply-To: <20260224051153.3150613-13-anshuman.khandual@arm.com>

On 2/24/26 06:11, Anshuman Khandual wrote:

Subject: you probably mean "pxx_val()" ?

> Ahead of adding support for D128 pgtables, refactor places that print
> PTE values to use the new __PRIpte format specifier and __PRIpte_args()
> macro to prepare the argument(s). When using D128 pgtables in future,
> we can simply redefine __PRIpte and __PTIpte_args().
> 
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Will Deacon <will@kernel.org>
> Cc: Ryan Roberts <ryan.roberts@arm.com>
> Cc: Mark Rutland <mark.rutland@arm.com>
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-kernel@vger.kernel.org
> Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
> ---
>  arch/arm64/include/asm/pgtable-types.h |  3 +++
>  arch/arm64/include/asm/pgtable.h       | 22 +++++++++++-----------
>  arch/arm64/mm/fault.c                  | 10 +++++-----
>  3 files changed, 19 insertions(+), 16 deletions(-)
> 
> diff --git a/arch/arm64/include/asm/pgtable-types.h b/arch/arm64/include/asm/pgtable-types.h
> index 265e8301d7ba..dc3791dc9f14 100644
> --- a/arch/arm64/include/asm/pgtable-types.h
> +++ b/arch/arm64/include/asm/pgtable-types.h
> @@ -11,6 +11,9 @@
>  
>  #include <asm/types.h>
>  
> +#define __PRIpte		"016llx"
> +#define __PRIpte_args(val)	((u64)val)

Same comment regarding "pte" being misleading.


-- 
Cheers,

David


  reply	other threads:[~2026-04-08 12:28 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-24  5:11 [RFC V1 00/16] arm64/mm: Enable 128 bit page table entries Anshuman Khandual
2026-02-24  5:11 ` [RFC V1 01/16] mm: Abstract printing of pxd_val() Anshuman Khandual
2026-02-26 12:34   ` Usama Arif
2026-02-26 12:49     ` Anshuman Khandual
2026-02-24  5:11 ` [RFC V1 02/16] mm: Add read-write accessors for vm_page_prot Anshuman Khandual
2026-02-24  5:11 ` [RFC V1 03/16] mm: Replace READ_ONCE() in pud_trans_unstable() Anshuman Khandual
2026-02-24  5:11 ` [RFC V1 04/16] perf/events: Replace READ_ONCE() with standard pgtable accessors Anshuman Khandual
2026-02-24  8:48   ` Peter Zijlstra
2026-02-24 10:08   ` Mark Rutland
2026-02-24 10:41     ` Peter Zijlstra
2026-02-24 11:22       ` Ryan Roberts
2026-02-24 12:49         ` Anshuman Khandual
2026-02-24 12:39       ` Anshuman Khandual
2026-02-24 12:53     ` Anshuman Khandual
2026-02-24  5:11 ` [RFC V1 05/16] arm64/mm: Convert READ_ONCE() as pmdp_get() while accessing PMD Anshuman Khandual
2026-04-08 12:11   ` David Hildenbrand (Arm)
2026-02-24  5:11 ` [RFC V1 06/16] arm64/mm: Convert READ_ONCE() as pudp_get() while accessing PUD Anshuman Khandual
2026-04-08 12:15   ` David Hildenbrand (Arm)
2026-02-24  5:11 ` [RFC V1 07/16] arm64/mm: Convert READ_ONCE() as p4dp_get() while accessing P4D Anshuman Khandual
2026-04-08 12:17   ` David Hildenbrand (Arm)
2026-02-24  5:11 ` [RFC V1 08/16] arm64/mm: Convert READ_ONCE() as pgdp_get() while accessing PGD Anshuman Khandual
2026-04-08 12:19   ` David Hildenbrand (Arm)
2026-02-24  5:11 ` [RFC V1 09/16] arm64/mm: Route all pgtable reads via ptdesc_get() Anshuman Khandual
2026-02-28 11:17   ` Mike Rapoport
2026-03-02  4:34     ` Anshuman Khandual
2026-04-08 12:25       ` David Hildenbrand (Arm)
2026-02-24  5:11 ` [RFC V1 10/16] arm64/mm: Route all pgtable writes via ptdesc_set() Anshuman Khandual
2026-02-26 12:37   ` Usama Arif
2026-02-26 12:54     ` Anshuman Khandual
2026-02-26 13:19       ` Ryan Roberts
2026-02-27  6:19         ` Anshuman Khandual
2026-02-24  5:11 ` [RFC V1 11/16] arm64/mm: Route all pgtable atomics to central helpers Anshuman Khandual
2026-04-08 12:28   ` David Hildenbrand (Arm)
2026-02-24  5:11 ` [RFC V1 12/16] arm64/mm: Abstract printing of pxd_val() Anshuman Khandual
2026-04-08 12:28   ` David Hildenbrand (Arm) [this message]
2026-02-24  5:11 ` [RFC V1 13/16] arm64/mm: Override read-write accessors for vm_page_prot Anshuman Khandual
2026-02-24  5:11 ` [RFC V1 14/16] arm64/mm: Enable fixmap with 5 level page table Anshuman Khandual
2026-04-08 12:29   ` David Hildenbrand (Arm)
2026-02-24  5:11 ` [RFC V1 15/16] arm64/mm: Add macros __tlb_asid_level and __tlb_range Anshuman Khandual
2026-02-24  5:11 ` [RFC V1 16/16] arm64/mm: Add initial support for FEAT_D128 page tables Anshuman Khandual
2026-02-26 14:10   ` Usama Arif
2026-04-07 14:44 ` [RFC V1 00/16] arm64/mm: Enable 128 bit page table entries David Hildenbrand (Arm)
2026-04-08 10:53   ` Anshuman Khandual
2026-04-08 11:01     ` Ryan Roberts
2026-04-08 12:13     ` David Hildenbrand (Arm)

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=4290fcdb-47d1-4f74-97f3-51ac581efeaf@kernel.org \
    --to=david@kernel.org \
    --cc=akpm@linux-foundation.org \
    --cc=anshuman.khandual@arm.com \
    --cc=catalin.marinas@arm.com \
    --cc=linu.cherian@arm.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=lorenzo.stoakes@oracle.com \
    --cc=mark.rutland@arm.com \
    --cc=rppt@kernel.org \
    --cc=ryan.roberts@arm.com \
    --cc=will@kernel.org \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox