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{
    "id": 2222342,
    "url": "http://patchwork.ozlabs.org/api/1.1/patches/2222342/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260411080148.471335-18-kwilczynski@kernel.org/",
    "project": {
        "id": 28,
        "url": "http://patchwork.ozlabs.org/api/1.1/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
    },
    "msgid": "<20260411080148.471335-18-kwilczynski@kernel.org>",
    "date": "2026-04-11T08:01:41",
    "name": "[v4,17/24] 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/1.1/people/86709/?format=api",
        "name": "Krzysztof Wilczyński",
        "email": "kwilczynski@kernel.org"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260411080148.471335-18-kwilczynski@kernel.org/mbox/",
    "series": [
        {
            "id": 499539,
            "url": "http://patchwork.ozlabs.org/api/1.1/series/499539/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/linux-pci/list/?series=499539",
            "date": "2026-04-11T08:01:24",
            "name": "PCI: Convert all dynamic sysfs attributes to static",
            "version": 4,
            "mbox": "http://patchwork.ozlabs.org/series/499539/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/2222342/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/2222342/checks/",
    "tags": {},
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        "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 Magnus Lindholm <linmag7@gmail.com>, 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 v4 17/24] alpha/PCI: Add static PCI resource attribute macros",
        "Date": "Sat, 11 Apr 2026 08:01:41 +0000",
        "Message-ID": "<20260411080148.471335-18-kwilczynski@kernel.org>",
        "X-Mailer": "git-send-email 2.53.0",
        "In-Reply-To": "<20260411080148.471335-1-kwilczynski@kernel.org>",
        "References": "<20260411080148.471335-1-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\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 c136603ddf2c..824e514c4adb 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": [
        "v4",
        "17/24"
    ]
}