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GET /api/patches/2226584/?format=api
{ "id": 2226584, "url": "http://patchwork.ozlabs.org/api/patches/2226584/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260422161407.118748-17-kwilczynski@kernel.org/", "project": { "id": 2, "url": "http://patchwork.ozlabs.org/api/projects/2/?format=api", "name": "Linux PPC development", "link_name": "linuxppc-dev", "list_id": "linuxppc-dev.lists.ozlabs.org", "list_email": "linuxppc-dev@lists.ozlabs.org", "web_url": "https://github.com/linuxppc/wiki/wiki", "scm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git", "webscm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/", "list_archive_url": "https://lore.kernel.org/linuxppc-dev/", "list_archive_url_format": "https://lore.kernel.org/linuxppc-dev/{}/", "commit_url_format": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id={}" }, "msgid": "<20260422161407.118748-17-kwilczynski@kernel.org>", "list_archive_url": "https://lore.kernel.org/linuxppc-dev/20260422161407.118748-17-kwilczynski@kernel.org/", "date": "2026-04-22T16:13:59", "name": "[v6,16/24] alpha/PCI: Add static PCI resource attribute macros", "commit_ref": null, "pull_url": null, "state": "handled-elsewhere", "archived": false, "hash": "ce4d95a80b456c75f3ff8926a27d11baa5af951e", "submitter": { "id": 86709, "url": "http://patchwork.ozlabs.org/api/people/86709/?format=api", "name": "Krzysztof Wilczyński", "email": "kwilczynski@kernel.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260422161407.118748-17-kwilczynski@kernel.org/mbox/", "series": [ { "id": 501040, "url": "http://patchwork.ozlabs.org/api/series/501040/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=501040", "date": "2026-04-22T16:13:43", "name": "[v6,01/24] PCI/sysfs: Use PCI resource accessor macros", "version": 6, "mbox": "http://patchwork.ozlabs.org/series/501040/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2226584/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2226584/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linuxppc-dev+bounces-19964-incoming=patchwork.ozlabs.org@lists.ozlabs.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linuxppc-dev@lists.ozlabs.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=MxXjwQ1a;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=2404:9400:21b9:f100::1; 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a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1776874507;\n\tbh=6opnfEAHa7djrPNhG4kBV3H+XRWoxL2r3NmQ1bYH8qU=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=MxXjwQ1a94c3tddnlqwNuim6d4zm7AStOYz7TQU2ZXM7O57yGSCTtIUgI5HezwJNB\n\t uYS5z/o5POmmhfD8izHw+2ACWOHqu/DAkCkbODHoWVibnLYQ4EtKrSyISTaUzD0LRG\n\t TfsjQ0ou7xx+E21brRquQJ2BgtN5KrgZQ9asf6Ta/mk3fqsknHfmUKaTsVif52AOI8\n\t 1sU5O1fJ473/Ob6vVMo0GeSH3lW+yGXSVR2vEO8R1zpopdPVRqDa0VYyn2+HSOVSCl\n\t ZKtE/Bv7AshoI/ET6ZaZfR8C0v/o1SigO6fHtxbFCKNKzK529JNs5+HOoZCrxTvH6V\n\t 04M6gzcPi1haA==", "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 v6 16/24] alpha/PCI: Add static PCI resource attribute macros", "Date": "Wed, 22 Apr 2026 16:13:59 +0000", "Message-ID": "<20260422161407.118748-17-kwilczynski@kernel.org>", "X-Mailer": "git-send-email 2.54.0", "In-Reply-To": "<20260422161407.118748-1-kwilczynski@kernel.org>", "References": "<20260422161407.118748-1-kwilczynski@kernel.org>", "X-Mailing-List": "linuxppc-dev@lists.ozlabs.org", "List-Id": "<linuxppc-dev.lists.ozlabs.org>", "List-Help": "<mailto:linuxppc-dev+help@lists.ozlabs.org>", "List-Owner": "<mailto:linuxppc-dev+owner@lists.ozlabs.org>", "List-Post": "<mailto:linuxppc-dev@lists.ozlabs.org>", "List-Archive": "<https://lore.kernel.org/linuxppc-dev/>,\n <https://lists.ozlabs.org/pipermail/linuxppc-dev/>", "List-Subscribe": "<mailto:linuxppc-dev+subscribe@lists.ozlabs.org>,\n <mailto:linuxppc-dev+subscribe-digest@lists.ozlabs.org>,\n <mailto:linuxppc-dev+subscribe-nomail@lists.ozlabs.org>", "List-Unsubscribe": "<mailto:linuxppc-dev+unsubscribe@lists.ozlabs.org>", "Precedence": "list", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "X-Spam-Status": "No, score=-0.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED,\n\tDKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS\n\tautolearn=disabled version=4.0.1 OzLabs 8", "X-Spam-Checker-Version": "SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org" }, "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>\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 f2ee737c588c..3108c165b3d8 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": [ "v6", "16/24" ] }