From nobody Tue Apr 7 20:07:29 2026 Received: from out30-133.freemail.mail.aliyun.com (out30-133.freemail.mail.aliyun.com [115.124.30.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A6A0E3D5237 for ; Fri, 27 Feb 2026 09:45:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=115.124.30.133 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772185504; cv=none; b=Ci4ByQSgArnOJ8bid96O/ExH3X9wBCNDsXKeIFjAdeX9TCLtdLxudQAFbzuwLH6M/dFPe1I2vjxaH1Ef9X5rTkPFeaY/I/FrDWK7ie3cdxDLcC6n/stRiwBIxuAGAbIu3oBW8o1SvLR0uzHu95ai8MpUNoGKFy20FC9A7BTY3ro= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772185504; c=relaxed/simple; bh=TZ54zL07gog2vuFr1fxDYfY20JsPW9QRJd8xaXkHBoY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=duHMa3HwUpz1uhrLSCMzvQUOUJGQXkEMFr3R/6F2leTF8g/dhs64lGPDAogW07mNWCg/ik47TV94x8FtNuR6/rXdp9L+UxR2WjNpDwTFMV0vVGb1zmJ/GmKXw7w8ZbOGB1ErgnOHl9CJVsPAr85qsONUo3BqKIV7yA7qf6l0zbI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com; spf=pass smtp.mailfrom=linux.alibaba.com; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b=BOByMg3Y; arc=none smtp.client-ip=115.124.30.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b="BOByMg3Y" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1772185495; h=From:To:Subject:Date:Message-ID:MIME-Version; bh=Gb3TnxdXPB7NGEqIRzrILLzcA1IoPG9elueOZ+c741Q=; b=BOByMg3YFsMIzm8n3q8nRvCXP0tN5uYgUk/KtNQ0VT60P2e7MuKX/PnRSD8PN+PVm855zohEPSJ/1WGiIiAAry8FCMTOgG0pkrhX2LkZxl64F477/HBHREGOyfDNvnLArgMd5JD8mSTiA13QtzLbpf+/EwN2XORlveMz71HkdqQ= Received: from localhost(mailfrom:baolin.wang@linux.alibaba.com fp:SMTPD_---0Wztvd08_1772185492 cluster:ay36) by smtp.aliyun-inc.com; Fri, 27 Feb 2026 17:44:53 +0800 From: Baolin Wang To: akpm@linux-foundation.org, david@kernel.org Cc: catalin.marinas@arm.com, will@kernel.org, lorenzo.stoakes@oracle.com, ryan.roberts@arm.com, Liam.Howlett@oracle.com, vbabka@suse.cz, rppt@kernel.org, surenb@google.com, mhocko@suse.com, riel@surriel.com, harry.yoo@oracle.com, jannh@google.com, willy@infradead.org, baohua@kernel.org, dev.jain@arm.com, axelrasmussen@google.com, yuanchu@google.com, weixugc@google.com, hannes@cmpxchg.org, zhengqi.arch@bytedance.com, shakeel.butt@linux.dev, baolin.wang@linux.alibaba.com, linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 2/6] mm: rename ptep/pmdp_clear_young_notify() to ptep/pmdp_test_and_clear_young_notify() Date: Fri, 27 Feb 2026 17:44:36 +0800 Message-ID: <283d103c5131e32879bd847263c93b768df64d15.1772185080.git.baolin.wang@linux.alibaba.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Rename ptep/pmdp_clear_young_notify() to ptep/pmdp_test_and_clear_young_not= ify() to make the function names consistent. Suggested-by: David Hildenbrand (Arm) Signed-off-by: Baolin Wang Acked-by: David Hildenbrand (Arm) --- mm/internal.h | 8 ++++---- mm/vmscan.c | 8 ++++---- 2 files changed, 8 insertions(+), 8 deletions(-) diff --git a/mm/internal.h b/mm/internal.h index f27cdad98c1e..af04b177f21f 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -1814,7 +1814,7 @@ static inline int pmdp_clear_flush_young_notify(struc= t vm_area_struct *vma, return young; } =20 -static inline int ptep_clear_young_notify(struct vm_area_struct *vma, +static inline int ptep_test_and_clear_young_notify(struct vm_area_struct *= vma, unsigned long addr, pte_t *ptep) { int young; @@ -1824,7 +1824,7 @@ static inline int ptep_clear_young_notify(struct vm_a= rea_struct *vma, return young; } =20 -static inline int pmdp_clear_young_notify(struct vm_area_struct *vma, +static inline int pmdp_test_and_clear_young_notify(struct vm_area_struct *= vma, unsigned long addr, pmd_t *pmdp) { int young; @@ -1838,8 +1838,8 @@ static inline int pmdp_clear_young_notify(struct vm_a= rea_struct *vma, =20 #define clear_flush_young_ptes_notify clear_flush_young_ptes #define pmdp_clear_flush_young_notify pmdp_clear_flush_young -#define ptep_clear_young_notify ptep_test_and_clear_young -#define pmdp_clear_young_notify pmdp_test_and_clear_young +#define ptep_test_and_clear_young_notify ptep_test_and_clear_young +#define pmdp_test_and_clear_young_notify pmdp_test_and_clear_young =20 #endif /* CONFIG_MMU_NOTIFIER */ =20 diff --git a/mm/vmscan.c b/mm/vmscan.c index 6c94e4ecebb2..0a5622420987 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -3508,7 +3508,7 @@ static bool walk_pte_range(pmd_t *pmd, unsigned long = start, unsigned long end, if (!folio) continue; =20 - if (!ptep_clear_young_notify(args->vma, addr, pte + i)) + if (!ptep_test_and_clear_young_notify(args->vma, addr, pte + i)) continue; =20 if (last !=3D folio) { @@ -3599,7 +3599,7 @@ static void walk_pmd_range_locked(pud_t *pud, unsigne= d long addr, struct vm_area if (!folio) goto next; =20 - if (!pmdp_clear_young_notify(vma, addr, pmd + i)) + if (!pmdp_test_and_clear_young_notify(vma, addr, pmd + i)) goto next; =20 if (last !=3D folio) { @@ -4189,7 +4189,7 @@ bool lru_gen_look_around(struct page_vma_mapped_walk = *pvmw) lockdep_assert_held(pvmw->ptl); VM_WARN_ON_ONCE_FOLIO(folio_test_lru(folio), folio); =20 - if (!ptep_clear_young_notify(vma, addr, pte)) + if (!ptep_test_and_clear_young_notify(vma, addr, pte)) return false; =20 if (spin_is_contended(pvmw->ptl)) @@ -4241,7 +4241,7 @@ bool lru_gen_look_around(struct page_vma_mapped_walk = *pvmw) if (!folio) continue; =20 - if (!ptep_clear_young_notify(vma, addr, pte + i)) + if (!ptep_test_and_clear_young_notify(vma, addr, pte + i)) continue; =20 if (last !=3D folio) { --=20 2.47.3