From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f73.google.com (mail-wm1-f73.google.com [209.85.128.73]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1978B437853 for ; Wed, 15 Jul 2026 11:03:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.73 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784113421; cv=none; b=jtbfTvZQk0rH3CKdLY76+7phk7blYBixTe/P71FGQPCrlv35aTDbn8ihlEA81+PW7SoLeguV1w8dNw4pJjVkPm9Ny3u3Ii2d+4wKx3ZtP+jmD3VcvSWb9qMMgw66ZSJrULebuta7OKokqJXZ2Ofz3UZhYVduJUAqoFmokAn4Zk0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784113421; c=relaxed/simple; bh=OuHNTKCxUIMX67vpWylAoqXnFPUPv0sLTOv0JBYEmnM=; h=Date:Mime-Version:Message-ID:Subject:From:To:Cc:Content-Type; b=tYyYf9447pqiozqeg1nedC2jesIQWerI+qQc3koJGp9JDDlXhw6LD2e7iU9phJxf9vpBPyEQ82ozFf1iX//D3NfdW8P/8Gp7GY3oSMeCAiMJHtBQKpCbI5ARgCHFnvHMWk2tJG4v/bwjbBh044Wkpd2lYOSLMeNkAkbvzkHtj+s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--jackmanb.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=oFeUzVQw; arc=none smtp.client-ip=209.85.128.73 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--jackmanb.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="oFeUzVQw" Received: by mail-wm1-f73.google.com with SMTP id 5b1f17b1804b1-493ba771d1bso20290815e9.2 for ; Wed, 15 Jul 2026 04:03:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1784113417; x=1784718217; darn=vger.kernel.org; h=content-transfer-encoding:content-type:cc:to:from:subject :message-id:mime-version:date:from:to:cc:subject:date:message-id :reply-to:content-type; bh=BvOk2rkLE/yZxPV4YYeXjAMJoxjIiJfLSZRx9VhA7SI=; b=oFeUzVQwqtx+v7NZENqyVgL5XpqXndqq/1Tcni5EF//rBKuPbSA0sYnebZtFJOiEsG PvuOwq8gO9pXXnAvealfvY4KvDUFCq9UFrqi3vVTtg7NHs2ppChxzsX8yXRFotPKjwbj b8J4N2Nr1zXf0pLsu0tw+mQrGsKkU/smCQQvpoZ+BhAEAqfL1X9MCadJpbAkRdo5CGSK yC8D/3qm0nfXF3FQ8723fs4tb4InuvnQvjIPuyz8EXHsUpMjr1g9zUH7oZe1v99K0oz6 eqoUTa/qI/RQOVHntn++qL/LFztW/tP1yzVGSqd7VvHzehkX3HI2ZApKdi7TlzUdPaoG Y6eQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1784113417; x=1784718217; h=content-transfer-encoding:content-type:cc:to:from:subject :message-id:mime-version:date:x-gm-message-state:from:to:cc:subject :date:message-id:reply-to:content-type; bh=BvOk2rkLE/yZxPV4YYeXjAMJoxjIiJfLSZRx9VhA7SI=; b=E4ChrbBH8RAcjO0awvxIk+tvHSry4yXofZKbYuXSo3bCiwuJNFon77qfRL5mE+9AYE 9FQLHRT9w6cCWKapr428OPemD4ellSSyaHWsPHFt7reU4OQ8bY1ReYTEqvmfQleAAl03 5+WnW97jq9SawBvSj6KOPYovj6l8Suh8hS9MJM31DtSavH3UsedpSusD4X9XbdsW3ft1 2wzSiVcrJ6TEO/2EaTI/hOVyPMv2KzC3Zwqq0rj6fMTaj5SvkGLbUcO3sKYPj82d/kfW sczVadpXc4v8eiHMYCuOr/GqZfviq5PAD5R0NFNX/YtvNuLyVmVRcitPXYA6HuqQptS3 FEEA== X-Forwarded-Encrypted: i=1; AHgh+RpTdQJU2lYfDuhMLArKLUJYdyn5rzcsUYKLdx9RdZHJ/toAos+fk7FtYw4mi9foxEeD5sEDh6fl0EhQqXY=@vger.kernel.org X-Gm-Message-State: AOJu0YzbQC7TA8s4D4qDqN8Mc/UcW7HeET99hpLNB5uxAIde3nyHkV40 swxGruyu1VFbkurZDIrrp1i57D6bu/KOADoKGDHodLbfrxVstMcZB7acdAUvpMtQ0ub5F9xiqg5 yDgElXrqq2K83Gg== X-Received: from wmoq16.prod.google.com ([2002:a05:600c:46d0:b0:493:b593:ca9f]) (user=jackmanb job=prod-delivery.src-stubby-dispatcher) by 2002:a05:600c:4f8a:b0:493:f7c8:eae2 with SMTP id 5b1f17b1804b1-493f87e6e9cmr175096055e9.15.1784113417076; Wed, 15 Jul 2026 04:03:37 -0700 (PDT) Date: Wed, 15 Jul 2026 11:03:17 +0000 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAPVoV2oC/4XNQQ6CMBQE0KuQrq35tIDBlfcwLqD8QrVS0kKVE O5uixtdGJeTzLxZiEOr0JFjshCLXjll+hD4LiGiq/oWqWpCJgxYAYcUqBtUT0c7ayNuVBqtzWM aKOdMFLxAaMqShO1gUarn5p4v7+ym+opijFhsdMqNxs7bsU9j79+HTynQSso6l5hjA3BqjWk17 oW5k3ji2SeT/WJYYLhgEAjO6jT7YtZ1fQEIegvxFAEAAA== X-Change-Id: 20260710-spin-trylock-followup-332c636e0d99 X-Mailer: b4 0.15.2 Message-ID: <20260715-spin-trylock-followup-v3-0-fc4d246f705d@google.com> Subject: [PATCH v3 0/4] mm/page_alloc: couple of followups for recent cleanups From: Brendan Jackman To: Andrew Morton , Vlastimil Babka , Suren Baghdasaryan , Michal Hocko , Brendan Jackman , Johannes Weiner , Zi Yan , Sebastian Andrzej Siewior , Clark Williams , Steven Rostedt , Waiman Long , Ridong Chen , Tejun Heo , "=?utf-8?q?Michal_Koutn=C3=BD?=" , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Mike Rapoport Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, linux-rt-devel@lists.linux.dev, sashiko-bot@kernel.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable --- Changes in v3: - Fixed Sashiko Links: (Zi Yan) - Fixed kerneldoc syntax (Sashiko) - Removed extra VM_BUG_ON() (Sashiko) - Link to v2: https://patch.msgid.link/20260714-spin-trylock-followup-v2-0-= 3c20ed032b14@google.com Changes in v2: - Separated from functional fixes - Added cpuset cleanup, comment fixup, VM_BUG_ON() removal from Zi Yan's review of [0]. - Link to v1: https://patch.msgid.link/20260710-spin-trylock-followup-v1-0-= affb5fe5ed00@google.com Based on mm-new, these are followups to [0] The alloc_pages_nolock_noprof() comment fixup could be squashed into "mm/page_alloc: relax GFP WARN in nolock allocs" - currently 11770f8836f44 in mm-new. The VM_BUG_ON() removal could be squashed into "mm: remove __alloc_pages_node()", currently fba100a6cdfc5. [0]: https://lore.kernel.org/all/20260703-alloc-trylock-v5-0-c87b714e19d3@g= oogle.com/ To: Andrew Morton To: Vlastimil Babka To: Suren Baghdasaryan To: Michal Hocko To: Brendan Jackman To: Johannes Weiner To: Zi Yan To: Sebastian Andrzej Siewior To: Clark Williams To: Steven Rostedt To: Waiman Long To: Ridong Chen To: Tejun Heo To: Michal Koutn=C3=BD To: David Hildenbrand To: Lorenzo Stoakes To: "Liam R. Howlett" To: Mike Rapoport Cc: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org Cc: cgroups@vger.kernel.org Cc: linux-rt-devel@lists.linux.dev --- Brendan Jackman (4): mm/page_alloc: rename FPI_TRYLOCK -> FPI_NOLOCK cgroup/cpuset: update some comments about the page allocator mm/page_alloc: fixup alloc_pages_nolock_noprof() comment mm/page_alloc: remove a couple of VM_BUG_ON()st include/linux/gfp.h | 1 - kernel/cgroup/cpuset.c | 13 +++++-------- mm/page_alloc.c | 22 +++++++++++----------- 3 files changed, 16 insertions(+), 20 deletions(-) --- base-commit: 59c684a9908d2e6f7a791f7f033eae57ec2b3a61 change-id: 20260710-spin-trylock-followup-332c636e0d99 Best regards, -- =20 Brendan Jackman