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Thu, 28 May 2026 18:36:37 +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 18:36:37 +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 02/16] arm: Use sysfs_emit() for cpumask show callbacks Date: Thu, 28 May 2026 14:36:09 -0400 Message-ID: <20260528183625.870813-3-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: BY1P220CA0048.NAMP220.PROD.OUTLOOK.COM (2603:10b6:a03:59e::6) 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_|SA3PR12MB9228:EE_ X-MS-Office365-Filtering-Correlation-Id: 197e82c5-51a1-4440-3d89-08debce80cfc X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|7416014|376014|10070799003|366016|18002099003|11063799006|6133799003|56012099006|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 --- arch/arm/mach-imx/mmdc.c | 2 +- arch/arm/mm/cache-l2x0-pmu.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-imx/mmdc.c b/arch/arm/mach-imx/mmdc.c index b71467c48b87..f6d993b9b1d4 100644 --- a/arch/arm/mach-imx/mmdc.c +++ b/arch/arm/mach-imx/mmdc.c @@ -127,7 +127,7 @@ static ssize_t mmdc_pmu_cpumask_show(struct device *dev, { struct mmdc_pmu *pmu_mmdc = dev_get_drvdata(dev); - return cpumap_print_to_pagebuf(true, buf, &pmu_mmdc->cpu); + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(&pmu_mmdc->cpu)); } static struct device_attribute mmdc_pmu_cpumask_attr = diff --git a/arch/arm/mm/cache-l2x0-pmu.c b/arch/arm/mm/cache-l2x0-pmu.c index 3d9caf7464bf..478227078837 100644 --- a/arch/arm/mm/cache-l2x0-pmu.c +++ b/arch/arm/mm/cache-l2x0-pmu.c @@ -390,7 +390,7 @@ static struct attribute_group l2x0_pmu_event_attrs_group = { static ssize_t l2x0_pmu_cpumask_show(struct device *dev, struct device_attribute *attr, char *buf) { - return cpumap_print_to_pagebuf(true, buf, &pmu_cpu); + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(&pmu_cpu)); } static struct device_attribute l2x0_pmu_cpumask_attr = -- 2.51.0