From: "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
To: Pedro Falcato <pfalcato@suse.de>
Cc: David Hildenbrand <david@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
"James E.J. Bottomley" <James.Bottomley@hansenpartnership.com>,
Helge Deller <deller@gmx.de>,
Madhavan Srinivasan <maddy@linux.ibm.com>,
Michael Ellerman <mpe@ellerman.id.au>,
"Liam R. Howlett" <liam@infradead.org>,
Vlastimil Babka <vbabka@kernel.org>,
Mike Rapoport <rppt@kernel.org>,
Suren Baghdasaryan <surenb@google.com>,
Michal Hocko <mhocko@suse.com>,
"Matthew Wilcox (Oracle)" <willy@infradead.org>,
Jan Kara <jack@suse.cz>, Zi Yan <ziy@nvidia.com>,
Baolin Wang <baolin.wang@linux.alibaba.com>,
Nico Pache <npache@redhat.com>,
Ryan Roberts <ryan.roberts@arm.com>, Dev Jain <dev.jain@arm.com>,
Barry Song <baohua@kernel.org>,
Lance Yang <lance.yang@linux.dev>,
Usama Arif <usama.arif@linux.dev>,
Kevin Brodsky <kevin.brodsky@arm.com>,
Muhammad Usama Anjum <usama.anjum@arm.com>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-parisc@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org, linux-mm@kvack.org,
linux-fsdevel@vger.kernel.org,
John David Anglin <dave.anglin@bell.net>
Subject: Re: [PATCH v2 2/6] parisc: Drop own implementations for ptep_get() and ptep_test_and_clear_young()
Date: Tue, 4 Aug 2026 13:42:51 +0100 [thread overview]
Message-ID: <anHd7ho3daZFZ-4r@lucifer> (raw)
In-Reply-To: <anHcJZYyz9Zrshdm@pedro-suse>
On Tue, Aug 04, 2026 at 01:34:41PM +0100, Pedro Falcato wrote:
> On Tue, Aug 04, 2026 at 12:11:08PM +0100, Lorenzo Stoakes (ARM) wrote:
> > On Mon, Aug 03, 2026 at 05:43:56PM +0100, Pedro Falcato wrote:
> > > From: Helge Deller <deller@gmx.de>
> > >
> > > Switch to the generic implementations, which are identical.
> >
> > You sure do like succinct commit messages :)
>
> I didn't even write this one! See the From: :))
Lol well then feedback addressed to Helge ;)
>
> >
> > Maybe worth saying by dropping the __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG and
> > ptep_get defines you get the generic versions from include/pgtable.h which are
> > functionally identical.
> >
>
> I can touch it up though, if you insist.
Yeah, I'm being pedantic here it's not vital to have this change :) but be nice
if you could, I'm sure Helge probably wouldn't mind too much? :)
>
> > (Being pedantic, they're not quite strictly identical as the
> > ptep_test_and_clear_young() generic function does some weird unnecessary
> > indirection with a local variable and the single {} is dropped etc.)
> >
> > >
> > > Suggested-by: Usama Arif <usama.arif@linux.dev>
> > > Suggested-by: John David Anglin <dave.anglin@bell.net>
> > > Signed-off-by: Helge Deller <deller@gmx.de>
> > > Signed-off-by: Pedro Falcato <pfalcato@suse.de>
> >
> > Nits above notwithstanding, LGTM so:
> >
> > Reviewed-by: Lorenzo Stoakes (ARM) <ljs@kernel.org>
>
> Thanks!
>
> --
> Pedro
--
Cheers, Lorenzo
next prev parent reply other threads:[~2026-08-04 12:43 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-03 16:43 [PATCH v2 0/6] mm: add basic PTE const type-safety Pedro Falcato
2026-08-03 16:43 ` [PATCH v2 1/6] mm/arm64: constify pte_get*() and contpte get logic Pedro Falcato
2026-08-04 10:55 ` Lorenzo Stoakes (ARM)
2026-08-04 12:31 ` Pedro Falcato
2026-08-04 12:36 ` Lorenzo Stoakes (ARM)
2026-08-03 16:43 ` [PATCH v2 2/6] parisc: Drop own implementations for ptep_get() and ptep_test_and_clear_young() Pedro Falcato
2026-08-04 11:11 ` Lorenzo Stoakes (ARM)
2026-08-04 12:34 ` Pedro Falcato
2026-08-04 12:42 ` Lorenzo Stoakes (ARM) [this message]
2026-08-04 13:00 ` Helge Deller
2026-08-04 13:03 ` Lorenzo Stoakes (ARM)
2026-08-03 16:43 ` [PATCH v2 3/6] mm/powerpc/8xx: constify ptep_get() argument Pedro Falcato
2026-08-04 11:13 ` Lorenzo Stoakes (ARM)
2026-08-04 12:38 ` Pedro Falcato
2026-08-04 12:43 ` Lorenzo Stoakes (ARM)
2026-08-04 12:50 ` Christophe Leroy (CS GROUP)
2026-08-04 12:59 ` Lorenzo Stoakes (ARM)
2026-08-04 13:08 ` LEROY Christophe
2026-08-04 13:09 ` Christophe Leroy (CS GROUP)
2026-08-03 16:43 ` [PATCH v2 4/6] mm/s390: " Pedro Falcato
2026-08-04 11:14 ` Lorenzo Stoakes (ARM)
2026-08-03 16:43 ` [PATCH v2 5/6] mm: constify generic pte_get*() Pedro Falcato
2026-08-04 11:15 ` Lorenzo Stoakes (ARM)
2026-08-03 16:44 ` [PATCH v2 6/6] mm: constify the pte_offset_map_ro_nolock() return value Pedro Falcato
2026-08-04 11:22 ` Lorenzo Stoakes (ARM)
2026-08-03 18:38 ` [PATCH v2 0/6] mm: add basic PTE const type-safety Muhammad Usama Anjum
2026-08-04 6:55 ` Christophe Leroy (CS GROUP)
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