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From: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
To: Baolin Wang <baolin.wang@linux.alibaba.com>,
	akpm@linux-foundation.org, david@kernel.org
Cc: ljs@kernel.org, Liam.Howlett@oracle.com, vbabka@kernel.org,
	rppt@kernel.org, surenb@google.com, mhocko@suse.com,
	baolin.wang@linux.alibaba.com,
	linux-arm-kernel@lists.infradead.org, x86@kernel.org,
	linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
	linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org,
	kvm@vger.kernel.org, open <linux-mm@kvack.org>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/6] mm: change to return bool for pmdp_test_and_clear_young()
Date: Sat, 21 Mar 2026 10:54:05 +0530	[thread overview]
Message-ID: <ecldycui.ritesh.list@gmail.com> (raw)
In-Reply-To: <8025b898d0841a4bcbd766998959b4e2ae4d4abc.1773890510.git.baolin.wang@linux.alibaba.com>

Baolin Wang <baolin.wang@linux.alibaba.com> writes:

> Callers use pmdp_test_and_clear_young() to clear the young flag and check
> whether it was set for this PMD entry. Change the return type to bool to
> make the intention clearer.
>
> Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
> ---
>  arch/arm64/include/asm/pgtable.h             |  6 +++---
>  arch/powerpc/include/asm/book3s/64/pgtable.h | 10 +++++-----
>  arch/powerpc/mm/book3s64/pgtable.c           |  4 ++--
>  arch/riscv/include/asm/pgtable.h             |  2 +-
>  arch/s390/include/asm/pgtable.h              |  4 ++--
>  arch/x86/include/asm/pgtable.h               |  4 ++--
>  arch/x86/mm/pgtable.c                        |  6 +++---
>  include/linux/pgtable.h                      | 19 +++++++++----------
>  8 files changed, 27 insertions(+), 28 deletions(-)
>

LGTM. Please feel free to add:
(assuming you will anyway kill the unwanted externs)

Reviewed-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>

WARNING: multiple messages have this Message-ID (diff)
From: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
To: Baolin Wang <baolin.wang@linux.alibaba.com>,
	akpm@linux-foundation.org, david@kernel.org
Cc: ljs@kernel.org, Liam.Howlett@oracle.com, vbabka@kernel.org,
	rppt@kernel.org, surenb@google.com, mhocko@suse.com,
	baolin.wang@linux.alibaba.com,
	linux-arm-kernel@lists.infradead.org, x86@kernel.org,
	linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
	linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org,
	kvm@vger.kernel.org, open <linux-mm@kvack.org>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/6] mm: change to return bool for pmdp_test_and_clear_young()
Date: Sat, 21 Mar 2026 10:54:05 +0530	[thread overview]
Message-ID: <ecldycui.ritesh.list@gmail.com> (raw)
In-Reply-To: <8025b898d0841a4bcbd766998959b4e2ae4d4abc.1773890510.git.baolin.wang@linux.alibaba.com>

Baolin Wang <baolin.wang@linux.alibaba.com> writes:

> Callers use pmdp_test_and_clear_young() to clear the young flag and check
> whether it was set for this PMD entry. Change the return type to bool to
> make the intention clearer.
>
> Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
> ---
>  arch/arm64/include/asm/pgtable.h             |  6 +++---
>  arch/powerpc/include/asm/book3s/64/pgtable.h | 10 +++++-----
>  arch/powerpc/mm/book3s64/pgtable.c           |  4 ++--
>  arch/riscv/include/asm/pgtable.h             |  2 +-
>  arch/s390/include/asm/pgtable.h              |  4 ++--
>  arch/x86/include/asm/pgtable.h               |  4 ++--
>  arch/x86/mm/pgtable.c                        |  6 +++---
>  include/linux/pgtable.h                      | 19 +++++++++----------
>  8 files changed, 27 insertions(+), 28 deletions(-)
>

LGTM. Please feel free to add:
(assuming you will anyway kill the unwanted externs)

Reviewed-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>

_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv

  parent reply	other threads:[~2026-03-21  5:26 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-19  3:23 [PATCH 0/6] change young flag check functions to return bool Baolin Wang
2026-03-19  3:23 ` Baolin Wang
2026-03-19  3:24 ` [PATCH 1/6] mm: change to return bool for ptep_test_and_clear_young() Baolin Wang
2026-03-19  3:24   ` Baolin Wang
2026-03-19 11:28   ` Lorenzo Stoakes (Oracle)
2026-03-19 11:28     ` Lorenzo Stoakes (Oracle)
2026-03-20  2:59     ` Baolin Wang
2026-03-20  2:59       ` Baolin Wang
2026-03-20  5:57   ` Ritesh Harjani
2026-03-20  5:57     ` Ritesh Harjani
2026-03-21  5:22     ` Baolin Wang
2026-03-21  5:22       ` Baolin Wang
2026-03-19  3:24 ` [PATCH 2/6] mm: change to return bool for ptep_clear_flush_young()/clear_flush_young_ptes() Baolin Wang
2026-03-19  3:24   ` Baolin Wang
2026-03-19 11:30   ` Lorenzo Stoakes (Oracle)
2026-03-19 11:30     ` Lorenzo Stoakes (Oracle)
2026-03-20  3:05     ` Baolin Wang
2026-03-20  3:05       ` Baolin Wang
2026-03-21  5:18   ` Ritesh Harjani
2026-03-21  5:18     ` Ritesh Harjani
2026-03-19  3:24 ` [PATCH 3/6] mm: change to return bool for pmdp_test_and_clear_young() Baolin Wang
2026-03-19  3:24   ` Baolin Wang
2026-03-19 11:31   ` Lorenzo Stoakes (Oracle)
2026-03-19 11:31     ` Lorenzo Stoakes (Oracle)
2026-03-20  3:07     ` Baolin Wang
2026-03-20  3:07       ` Baolin Wang
2026-03-21  5:24   ` Ritesh Harjani [this message]
2026-03-21  5:24     ` Ritesh Harjani
2026-03-19  3:24 ` [PATCH 4/6] mm: change to return bool for pmdp_clear_flush_young() Baolin Wang
2026-03-19  3:24   ` Baolin Wang
2026-03-19 11:33   ` Lorenzo Stoakes (Oracle)
2026-03-19 11:33     ` Lorenzo Stoakes (Oracle)
2026-03-20  3:09     ` Baolin Wang
2026-03-20  3:09       ` Baolin Wang
2026-03-19  3:24 ` [PATCH 5/6] mm: change to return bool for pudp_test_and_clear_young() Baolin Wang
2026-03-19  3:24   ` Baolin Wang
2026-03-19 11:34   ` Lorenzo Stoakes (Oracle)
2026-03-19 11:34     ` Lorenzo Stoakes (Oracle)
2026-03-21  5:30   ` Ritesh Harjani
2026-03-21  5:30     ` Ritesh Harjani
2026-03-19  3:24 ` [PATCH 6/6] mm: change to return bool for the MMU notifier's young flag check Baolin Wang
2026-03-19  3:24   ` Baolin Wang
2026-03-19 11:39   ` Lorenzo Stoakes (Oracle)
2026-03-19 11:39     ` Lorenzo Stoakes (Oracle)
2026-03-20  3:18     ` Baolin Wang
2026-03-20  3:18       ` Baolin Wang
2026-04-03 23:12       ` Sean Christopherson
2026-04-03 23:12         ` Sean Christopherson
2026-04-07  6:23         ` Baolin Wang
2026-04-07  6:23           ` Baolin Wang
2026-04-07 17:52           ` Sean Christopherson
2026-04-07 17:52             ` Sean Christopherson
2026-03-20  3:18 ` [PATCH 0/6] change young flag check functions to return bool Andrew Morton
2026-03-20  3:18   ` Andrew Morton
2026-03-20  3:21   ` Baolin Wang
2026-03-20  3:21     ` Baolin Wang
2026-03-21  5:31 ` Ritesh Harjani
2026-03-21  5:31   ` Ritesh Harjani
2026-03-21 13:02   ` Baolin Wang
2026-03-21 13:02     ` Baolin Wang

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