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AJvYcCWQyOObduiTxrLO3RhuyXXXGCOnEa0weCBY/RDiCdrSO3GD50iZf+i6SeKvwajvnxn2QtFSfqyajgptDulUynklqPz06fVwsIlBAopk X-Gm-Message-State: AOJu0YziOXO89zXGxhHjXJsuE0KL8ZmvRywSVaaZma1TXoTY3YsFebH5 OF9Y7fJwr1A1ZA6gonEtmlK8KI8uzPm5iwqGZGKuYvA0mlvUyof+BPXSwi1YZf+p4y38sJv53Nr aid/U1OdX0aIwNlHYDA== X-Google-Smtp-Source: AGHT+IGa8qCTH1LNH/hmEAmVML0lM3qLC3vgS4lo0iysyChD5iecelBKp5Dde0rCv2FIne41yj4Q4w4VDl3wLvaY X-Received: from jthoughton.c.googlers.com ([fda3:e722:ac3:cc00:14:4d90:c0a8:2a4f]) (user=jthoughton job=sendgmr) by 2002:a05:6902:72b:b0:e05:a1df:5644 with SMTP id 3f1490d57ef6-e0b115446e0mr18142276.2.1721783476871; Tue, 23 Jul 2024 18:11:16 -0700 (PDT) Date: Wed, 24 Jul 2024 01:10:29 +0000 In-Reply-To: <20240724011037.3671523-1-jthoughton@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240724011037.3671523-1-jthoughton@google.com> X-Mailer: git-send-email 2.46.0.rc1.232.g9752f9e123-goog Message-ID: <20240724011037.3671523-5-jthoughton@google.com> Subject: [PATCH v6 04/11] mm: Add missing mmu_notifier_clear_young for !MMU_NOTIFIER From: James Houghton To: Andrew Morton , Paolo Bonzini Cc: Ankit Agrawal , Axel Rasmussen , Catalin Marinas , David Matlack , David Rientjes , James Houghton , James Morse , Jason Gunthorpe , Jonathan Corbet , Marc Zyngier , Oliver Upton , Raghavendra Rao Ananta , Ryan Roberts , Sean Christopherson , Shaoqin Huang , Suzuki K Poulose , Wei Xu , Will Deacon , Yu Zhao , Zenghui Yu , kvmarm@lists.linux.dev, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Remove the now unnecessary ifdef in mm/damon/vaddr.c as well. Signed-off-by: James Houghton Acked-by: David Hildenbrand Reviewed-by: Jason Gunthorpe --- include/linux/mmu_notifier.h | 7 +++++++ mm/damon/vaddr.c | 2 -- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h index d39ebb10caeb..e2dd57ca368b 100644 --- a/include/linux/mmu_notifier.h +++ b/include/linux/mmu_notifier.h @@ -606,6 +606,13 @@ static inline int mmu_notifier_clear_flush_young(struc= t mm_struct *mm, return 0; } =20 +static inline int mmu_notifier_clear_young(struct mm_struct *mm, + unsigned long start, + unsigned long end) +{ + return 0; +} + static inline int mmu_notifier_test_young(struct mm_struct *mm, unsigned long address) { diff --git a/mm/damon/vaddr.c b/mm/damon/vaddr.c index 381559e4a1fa..a453d77565e6 100644 --- a/mm/damon/vaddr.c +++ b/mm/damon/vaddr.c @@ -351,11 +351,9 @@ static void damon_hugetlb_mkold(pte_t *pte, struct mm_= struct *mm, set_huge_pte_at(mm, addr, pte, entry, psize); } =20 -#ifdef CONFIG_MMU_NOTIFIER if (mmu_notifier_clear_young(mm, addr, addr + huge_page_size(hstate_vma(vma)))) referenced =3D true; -#endif /* CONFIG_MMU_NOTIFIER */ =20 if (referenced) folio_set_young(folio); --=20 2.46.0.rc1.232.g9752f9e123-goog