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Peter Anvin" , "Rafael J. Wysocki" , "Greg Kroah-Hartman" , "Danilo Krummrich" , "Chanwoo Choi" , "MyungJoo Ham" , "Kyungmin Park" , "Heiko Stuebner" , "Xu Yilun" , "Tom Rix" , "Moritz Fischer" , "Yicong Yang" , "Jonathan Cameron" , "Dennis Dalessandro" , "Jason Gunthorpe" , "Leon Romanovsky" , "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" , "Yury Norov" , "Kees Cook" , =?UTF-8?q?Thomas=20Wei=C3=9Fschuh?= , "Aboorva Devarajan" , "Ilkka Koskinen" , "Besar Wicaksono" , "Ma Ke" , "Chengwen Feng" , Ritesh Harjani , Yushan Wang , 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, x86@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, linux-pci@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-cxl@vger.kernel.org, linux-arm-msm@vger.kernel.org Subject: [PATCH v2 03/11] x86/events: Use sysfs_emit() for cpumask show callbacks Date: Thu, 2 Jul 2026 11:47:16 -0400 Message-ID: <20260702154725.185376-4-ynorov@nvidia.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260702154725.185376-1-ynorov@nvidia.com> References: <20260702154725.185376-1-ynorov@nvidia.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: SJ0PR03CA0210.namprd03.prod.outlook.com (2603:10b6:a03:2ef::35) To LV3PR12MB9356.namprd12.prod.outlook.com (2603:10b6:408:20c::21) Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: LV3PR12MB9356:EE_|MN0PR12MB5738:EE_ X-MS-Office365-Filtering-Correlation-Id: a512e7f8-685f-4ac4-9196-08ded8513fa1 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|23010399003|7416014|376014|1800799024|22082099003|18002099003|6133799003|11063799006|56012099006; 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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/x86/events/amd/iommu.c | 2 +- arch/x86/events/amd/power.c | 2 +- arch/x86/events/amd/uncore.c | 2 +- arch/x86/events/intel/core.c | 2 +- arch/x86/events/intel/uncore.c | 2 +- 5 files changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/x86/events/amd/iommu.c b/arch/x86/events/amd/iommu.c index 07b110e8418a..f332c7089bd5 100644 --- a/arch/x86/events/amd/iommu.c +++ b/arch/x86/events/amd/iommu.c @@ -137,7 +137,7 @@ static ssize_t _iommu_cpumask_show(struct device *dev, struct device_attribute *attr, char *buf) { - return cpumap_print_to_pagebuf(true, buf, &iommu_cpumask); + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(&iommu_cpumask)); } static DEVICE_ATTR(cpumask, S_IRUGO, _iommu_cpumask_show, NULL); diff --git a/arch/x86/events/amd/power.c b/arch/x86/events/amd/power.c index 744dffa42dee..66197214b010 100644 --- a/arch/x86/events/amd/power.c +++ b/arch/x86/events/amd/power.c @@ -150,7 +150,7 @@ static void pmu_event_read(struct perf_event *event) static ssize_t get_attr_cpumask(struct device *dev, struct device_attribute *attr, char *buf) { - return cpumap_print_to_pagebuf(true, buf, &cpu_mask); + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(&cpu_mask)); } static DEVICE_ATTR(cpumask, S_IRUGO, get_attr_cpumask, NULL); diff --git a/arch/x86/events/amd/uncore.c b/arch/x86/events/amd/uncore.c index dbc00b6dd69e..10c7a4b5f1a8 100644 --- a/arch/x86/events/amd/uncore.c +++ b/arch/x86/events/amd/uncore.c @@ -322,7 +322,7 @@ static ssize_t amd_uncore_attr_show_cpumask(struct device *dev, struct pmu *ptr = dev_get_drvdata(dev); struct amd_uncore_pmu *pmu = container_of(ptr, struct amd_uncore_pmu, pmu); - return cpumap_print_to_pagebuf(true, buf, &pmu->active_mask); + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(&pmu->active_mask)); } static DEVICE_ATTR(cpumask, S_IRUGO, amd_uncore_attr_show_cpumask, NULL); diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 2b35483e2b70..00ecfaa9df3a 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -7564,7 +7564,7 @@ static ssize_t intel_hybrid_get_attr_cpus(struct device *dev, struct x86_hybrid_pmu *pmu = container_of(dev_get_drvdata(dev), struct x86_hybrid_pmu, pmu); - return cpumap_print_to_pagebuf(true, buf, &pmu->supported_cpus); + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(&pmu->supported_cpus)); } static DEVICE_ATTR(cpus, S_IRUGO, intel_hybrid_get_attr_cpus, NULL); diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c index 7857959c6e82..c5f076d20aa2 100644 --- a/arch/x86/events/intel/uncore.c +++ b/arch/x86/events/intel/uncore.c @@ -861,7 +861,7 @@ static ssize_t uncore_get_attr_cpumask(struct device *dev, { struct intel_uncore_pmu *pmu = container_of(dev_get_drvdata(dev), struct intel_uncore_pmu, pmu); - return cpumap_print_to_pagebuf(true, buf, &pmu->cpu_mask); + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(&pmu->cpu_mask)); } static DEVICE_ATTR(cpumask, S_IRUGO, uncore_get_attr_cpumask, NULL); -- 2.53.0