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Thu, 28 May 2026 18:37:11 +0000 Received: from LV3PR12MB9356.namprd12.prod.outlook.com ([fe80::1c36:31b4:c420:6286]) by LV3PR12MB9356.namprd12.prod.outlook.com ([fe80::1c36:31b4:c420:6286%5]) with mapi id 15.21.0071.011; Thu, 28 May 2026 18:37:11 +0000 From: Yury Norov To: Andrew Morton , Rasmus Villemoes , Yury Norov Cc: Russell King , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , "Christophe Leroy (CS GROUP)" , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , James Clark , Thomas Gleixner , Borislav Petkov , Dave Hansen , "H. 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Wysocki" , Len Brown , Greg Kroah-Hartman , Danilo Krummrich , Chanwoo Choi , MyungJoo Ham , Kyungmin Park , Heiko Stuebner , Lorenzo Pieralisi , Xu Yilun , Tom Rix , Moritz Fischer , Yicong Yang , Jonathan Cameron , Dennis Dalessandro , Jason Gunthorpe , Leon Romanovsky , Dan Williams , Vishal Verma , Dave Jiang , Ira Weiny , Bjorn Helgaas , Shuai Xue , Will Deacon , Jiucheng Xu , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Robin Murphy , Jing Zhang , Xu Yang , Linu Cherian , Gowthami Thiagarajan , Ji Sheng Teoh , Khuong Dinh , Daniel Lezcano , Zhang Rui , Lukasz Luba , Yury Norov , Kees Cook , =?UTF-8?q?Thomas=20Wei=C3=9Fschuh?= , Aboorva Devarajan , "Ritesh Harjani (IBM)" , Ilkka Koskinen , Besar Wicaksono , Ma Ke , Chengwen Feng , linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-perf-users@vger.kernel.org, linux-acpi@vger.kernel.org, driver-core@lists.linux.dev, linux-pm@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-fpga@vger.kernel.org, linux-rdma@vger.kernel.org, nvdimm@lists.linux.dev, linux-pci@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-cxl@vger.kernel.org, linux-arm-msm@vger.kernel.org Subject: [PATCH 12/16] PCI/sysfs: Use sysfs_emit() for cpumask show callbacks Date: Thu, 28 May 2026 14:36:19 -0400 Message-ID: <20260528183625.870813-13-ynorov@nvidia.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260528183625.870813-1-ynorov@nvidia.com> References: <20260528183625.870813-1-ynorov@nvidia.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: SJ0PR13CA0189.namprd13.prod.outlook.com (2603:10b6:a03:2c3::14) To LV3PR12MB9356.namprd12.prod.outlook.com (2603:10b6:408:20c::21) X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: LV3PR12MB9356:EE_|SJ5PPF01781787B:EE_ X-MS-Office365-Filtering-Correlation-Id: a2122b6a-9453-4e9a-2c41-08debce82139 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|10070799003|376014|366016|1800799024|11063799006|6133799003|56012099006|18002099003|22082099003; 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Use sysfs_emit() and cpumask_pr_args() to emit the masks. This prepares for removing cpumap_print_to_pagebuf(). Signed-off-by: Yury Norov --- drivers/pci/pci-sysfs.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index d37860841260..319c1d1459ac 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -114,7 +114,8 @@ static ssize_t pci_dev_show_local_cpu(struct device *dev, bool list, #else mask = cpumask_of_pcibus(to_pci_dev(dev)->bus); #endif - return cpumap_print_to_pagebuf(list, buf, mask); + return sysfs_emit(buf, list ? "%*pbl\n" : "%*pb\n", + cpumask_pr_args(mask)); } static ssize_t local_cpus_show(struct device *dev, @@ -139,7 +140,7 @@ static ssize_t cpuaffinity_show(struct device *dev, { const struct cpumask *cpumask = cpumask_of_pcibus(to_pci_bus(dev)); - return cpumap_print_to_pagebuf(false, buf, cpumask); + return sysfs_emit(buf, "%*pb\n", cpumask_pr_args(cpumask)); } static DEVICE_ATTR_RO(cpuaffinity); @@ -148,7 +149,7 @@ static ssize_t cpulistaffinity_show(struct device *dev, { const struct cpumask *cpumask = cpumask_of_pcibus(to_pci_bus(dev)); - return cpumap_print_to_pagebuf(true, buf, cpumask); + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(cpumask)); } static DEVICE_ATTR_RO(cpulistaffinity); -- 2.51.0