From: Heiko Carstens <hca@linux.ibm.com>
To: Alexander Gordeev <agordeev@linux.ibm.com>
Cc: Kevin Brodsky <kevin.brodsky@arm.com>,
David Hildenbrand <david@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Gerald Schaefer <gerald.schaefer@linux.ibm.com>,
Christian Borntraeger <borntraeger@linux.ibm.com>,
Vasily Gorbik <gor@linux.ibm.com>,
Claudio Imbrenda <imbrenda@linux.ibm.com>,
linux-s390@vger.kernel.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 3/6] s390/mm: Complete ptep_get() conversion
Date: Thu, 23 Apr 2026 12:51:18 +0200 [thread overview]
Message-ID: <20260423105118.10371C15-hca@linux.ibm.com> (raw)
In-Reply-To: <7ad766612a3095c8c8d9a253ef0f484ef98196a5.1776264097.git.agordeev@linux.ibm.com>
On Wed, Apr 15, 2026 at 05:01:21PM +0200, Alexander Gordeev wrote:
> Finalize commit c33c794828f2 ("mm: ptep_get() conversion") and
> replace direct page table entry dereferencing with the proper
> accessors (ptep_get(), pmdp_get(), etc.).
>
> Override the default getter implementations even though they are
> currently identical: pud_clear(), p4d_clear(), and pgd_clear()
> require corresponding architecture-specific getters, but these
> are not yet defined. This avoids a dependency loop.
>
> Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
> ---
> arch/s390/boot/vmem.c | 32 +++++++------
> arch/s390/include/asm/hugetlb.h | 2 +-
> arch/s390/include/asm/pgtable.h | 60 ++++++++++++++++++------
> arch/s390/mm/hugetlbpage.c | 12 ++---
> arch/s390/mm/pageattr.c | 42 +++++++++--------
> arch/s390/mm/vmem.c | 82 ++++++++++++++++++---------------
> 6 files changed, 138 insertions(+), 92 deletions(-)
Was this a manual conversion, or did you use some tooling?
I'm wondering since I can spot not converted locations, e.g. one in
__kernel_map_pages().
Besides that:
Acked-by: Heiko Carstens <hca@linux.ibm.com>
next prev parent reply other threads:[~2026-04-23 10:51 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-15 15:01 [PATCH v2 0/6] s390/mm: Batch PTE updates in lazy MMU mode Alexander Gordeev
2026-04-15 15:01 ` [PATCH v2 1/6] mm: Make lazy MMU mode context-aware Alexander Gordeev
2026-04-20 8:45 ` Kevin Brodsky
2026-04-21 4:57 ` Alexander Gordeev
2026-04-21 8:40 ` Kevin Brodsky
2026-04-21 14:12 ` David Hildenbrand (Arm)
2026-04-21 14:15 ` David Hildenbrand (Arm)
2026-04-21 14:25 ` Alexander Gordeev
2026-04-23 10:49 ` Heiko Carstens
2026-04-15 15:01 ` [PATCH v2 2/6] mm/pgtable: Fix bogus comment to clear_not_present_full_ptes() Alexander Gordeev
2026-04-16 7:58 ` David Hildenbrand (Arm)
2026-04-16 8:53 ` Alexander Gordeev
2026-04-15 15:01 ` [PATCH v2 3/6] s390/mm: Complete ptep_get() conversion Alexander Gordeev
2026-04-23 10:51 ` Heiko Carstens [this message]
2026-04-15 15:01 ` [PATCH v2 4/6] s390/mm: Make PTC and UV call order consistent Alexander Gordeev
2026-04-23 10:54 ` Heiko Carstens
2026-04-15 15:01 ` [PATCH v2 5/6] s390/mm: Batch PTE updates in lazy MMU mode Alexander Gordeev
2026-04-16 5:40 ` Heiko Carstens
2026-04-16 5:51 ` Alexander Gordeev
2026-04-23 12:28 ` Heiko Carstens
2026-04-15 15:01 ` [PATCH v2 6/6] s390/mm: Allow lazy MMU mode disabling Alexander Gordeev
2026-04-16 5:44 ` Heiko Carstens
2026-04-16 7:00 ` Alexander Gordeev
2026-04-16 8:22 ` Christian Borntraeger
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