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GET /api/1.2/patches/2234803/?format=api
{ "id": 2234803, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2234803/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260508043543.217179-17-kwilczynski@kernel.org/", "project": { "id": 28, "url": "http://patchwork.ozlabs.org/api/1.2/projects/28/?format=api", "name": "Linux PCI development", "link_name": "linux-pci", "list_id": "linux-pci.vger.kernel.org", "list_email": "linux-pci@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260508043543.217179-17-kwilczynski@kernel.org>", "list_archive_url": null, "date": "2026-05-08T04:35:35", "name": "[v7,16/24] alpha/PCI: Add static PCI resource attribute macros", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "ce4d95a80b456c75f3ff8926a27d11baa5af951e", "submitter": { "id": 86709, "url": "http://patchwork.ozlabs.org/api/1.2/people/86709/?format=api", "name": "Krzysztof Wilczyński", "email": "kwilczynski@kernel.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260508043543.217179-17-kwilczynski@kernel.org/mbox/", "series": [ { "id": 503321, "url": "http://patchwork.ozlabs.org/api/1.2/series/503321/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/list/?series=503321", "date": "2026-05-08T04:35:19", "name": "PCI: Convert all dynamic sysfs attributes to static", "version": 7, "mbox": "http://patchwork.ozlabs.org/series/503321/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2234803/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2234803/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-pci+bounces-54209-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-pci@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=is6VcbmI;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c0a:e001:db::12fc:5321; helo=sea.lore.kernel.org;\n envelope-from=linux-pci+bounces-54209-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)", "smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=\"is6VcbmI\"", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=10.30.226.201" ], "Received": [ "from sea.lore.kernel.org (sea.lore.kernel.org\n [IPv6:2600:3c0a:e001:db::12fc:5321])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4gBbtb1CySz1yJq\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 08 May 2026 14:36:55 +1000 (AEST)", "from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sea.lore.kernel.org (Postfix) with ESMTP id 336A330262C6\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 8 May 2026 04:36:48 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id 8169317A2FC;\n\tFri, 8 May 2026 04:36:47 +0000 (UTC)", "from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org\n [10.30.226.201])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id 5EE1815539A;\n\tFri, 8 May 2026 04:36:47 +0000 (UTC)", "by smtp.kernel.org (Postfix) with ESMTPSA id B7695C2BCB0;\n\tFri, 8 May 2026 04:36:43 +0000 (UTC)" ], "ARC-Seal": "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1778215007; cv=none;\n b=MSaqAy5TdZYqYdYV2j5xqs1WlbtQ6UmYhBKHz+1oN16VBGTn+pgG6z0xKe2YaImgutD1S+9Qox18jliIZyT5NCUKnh9ahQDgOI/zHdLFexQmF7yc6+1CIzbxo9R4x+rw6Hx2dmlz8KBxXozUf+Oj2v/sPtyV1JOvusIApBY6JmU=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1778215007; c=relaxed/simple;\n\tbh=/RwghHanAn6lsGhprPzwE0OVa63WsjjjMpcAfzd54OU=;\n\th=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References:\n\t MIME-Version:Content-Type;\n b=rtTXrrTLVq1/5M+8Ovm4XhCIBckR2DiGRcEBvmzOr6EyGFkbiasfLDUMelcHOZh1i5KHk2lpyIl32acqZGTd3B2ToaEUB99MqKdgyGMyEBNDs6HJJZvIIAbP/KSScftPTGORhkDWbB9e/JTKdAeJ2Cddxi1lv+6tjICr0rKsRhI=", "ARC-Authentication-Results": "i=1; smtp.subspace.kernel.org;\n dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=is6VcbmI; arc=none smtp.client-ip=10.30.226.201", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1778215007;\n\tbh=/RwghHanAn6lsGhprPzwE0OVa63WsjjjMpcAfzd54OU=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=is6VcbmItJK+wucHOxI/Rzr8eobabubSF05p3tb3KkUVquAazMA+HCH+pqKrzyi6J\n\t LIM+sGXuVJbO0WGzX39AFq/k3JgzGlbRfy18JkP4g3H8Lx2Uv7QqxzOSYkb4hYVnra\n\t VhG0673LrTjdaj9L3s0/rpQOH/T17V9FTQyP9IcHLk0pqxas1s0CBP3YUUrTW5jpP+\n\t qzdxzU5UIGvroExRr7fJ4z/jaj35FTGLuqTM6fEGUH7MC7zgFF9IzoBoQTvydoWQAV\n\t seZNeVhyB7mTeI+qei0XPNfygRmSQyOxQODg4Zq9q1J7UuWbD1aTFmk5+BAV05ab4Y\n\t Qw/tLwZp5GYVA==", "From": "=?utf-8?q?Krzysztof_Wilczy=C5=84ski?= <kwilczynski@kernel.org>", "To": "Bjorn Helgaas <bhelgaas@google.com>", "Cc": "Bjorn Helgaas <helgaas@kernel.org>,\n Manivannan Sadhasivam <mani@kernel.org>,\n Lorenzo Pieralisi <lpieralisi@kernel.org>,\n Alex Williamson <alex@shazbot.org>, Magnus Lindholm <linmag7@gmail.com>,\n Matt Turner <mattst88@gmail.com>,\n Richard Henderson <richard.henderson@linaro.org>,\n Christophe Leroy <chleroy@kernel.org>,\n Madhavan Srinivasan <maddy@linux.ibm.com>,\n Michael Ellerman <mpe@ellerman.id.au>, Nicholas Piggin <npiggin@gmail.com>,\n Dexuan Cui <decui@microsoft.com>,\n =?utf-8?q?Krzysztof_Ha=C5=82asa?= <khalasa@piap.pl>,\n Lukas Wunner <lukas@wunner.de>, \"Oliver O'Halloran\" <oohall@gmail.com>,\n Saurabh Singh Sengar <ssengar@microsoft.com>,\n Shuan He <heshuan@bytedance.com>, Srivatsa Bhat <srivatsabhat@microsoft.com>,\n\t=?utf-8?q?Ilpo_J=C3=A4rvinen?= <ilpo.jarvinen@linux.intel.com>,\n linux-pci@vger.kernel.org, linux-alpha@vger.kernel.org,\n linuxppc-dev@lists.ozlabs.org", "Subject": "[PATCH v7 16/24] alpha/PCI: Add static PCI resource attribute macros", "Date": "Fri, 8 May 2026 04:35:35 +0000", "Message-ID": "<20260508043543.217179-17-kwilczynski@kernel.org>", "X-Mailer": "git-send-email 2.54.0", "In-Reply-To": "<20260508043543.217179-1-kwilczynski@kernel.org>", "References": "<20260508043543.217179-1-kwilczynski@kernel.org>", "Precedence": "bulk", "X-Mailing-List": "linux-pci@vger.kernel.org", "List-Id": "<linux-pci.vger.kernel.org>", "List-Subscribe": "<mailto:linux-pci+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-pci+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit" }, "content": "Add macros for declaring static binary attributes for Alpha's PCI\nresource files:\n\n - pci_dev_resource_attr(), for dense/BWX systems (mmap dense)\n - pci_dev_resource_sparse_attr(), for sparse systems (mmap sparse)\n - pci_dev_resource_dense_attr(), for dense companion files (mmap dense)\n\nEach macro creates a const bin_attribute with the BAR index stored in\nthe .private property and the appropriate .mmap callback.\n\nTested-by: Magnus Lindholm <linmag7@gmail.com>\nTested-by: Shivaprasad G Bhat <sbhat@linux.ibm.com>\nAcked-by: Magnus Lindholm <linmag7@gmail.com>\nSigned-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>\n---\n arch/alpha/kernel/pci-sysfs.c | 20 ++++++++++++++++++++\n 1 file changed, 20 insertions(+)", "diff": "diff --git a/arch/alpha/kernel/pci-sysfs.c b/arch/alpha/kernel/pci-sysfs.c\nindex a8dade7d084b..b537313d1717 100644\n--- a/arch/alpha/kernel/pci-sysfs.c\n+++ b/arch/alpha/kernel/pci-sysfs.c\n@@ -104,6 +104,26 @@ static int pci_mmap_resource_dense(struct file *filp, struct kobject *kobj,\n \treturn pci_mmap_resource(kobj, attr, vma, 0);\n }\n \n+#define __pci_dev_resource_attr(_bar, _name, _suffix, _mmap)\t\t\\\n+static const struct bin_attribute\t\t\t\t\t\\\n+pci_dev_resource##_bar##_suffix##_attr = {\t\t\t\t\\\n+\t.attr = { .name = __stringify(_name), .mode = 0600 },\t\t\\\n+\t.private = (void *)(unsigned long)(_bar),\t\t\t\\\n+\t.mmap = (_mmap),\t\t\t\t\t\t\\\n+}\n+\n+#define pci_dev_resource_attr(_bar)\t\t\t\t\t\\\n+\t__pci_dev_resource_attr(_bar, resource##_bar,,\t\t\t\\\n+\t\t\t pci_mmap_resource_dense)\n+\n+#define pci_dev_resource_sparse_attr(_bar)\t\t\t\t\\\n+\t__pci_dev_resource_attr(_bar, resource##_bar##_sparse, _sparse,\t\\\n+\t\t\t pci_mmap_resource_sparse)\n+\n+#define pci_dev_resource_dense_attr(_bar)\t\t\t\t\\\n+\t__pci_dev_resource_attr(_bar, resource##_bar##_dense, _dense,\t\\\n+\t\t\t pci_mmap_resource_dense)\n+\n /**\n * pci_remove_resource_files - cleanup resource files\n * @pdev: pci_dev to cleanup\n", "prefixes": [ "v7", "16/24" ] }