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Peter Anvin" , "Rafael J. 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 03/16] powerpc: Use sysfs_emit() for cpumask show callbacks Date: Thu, 28 May 2026 14:36:10 -0400 Message-ID: <20260528183625.870813-4-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: SJ0PR13CA0193.namprd13.prod.outlook.com (2603:10b6:a03:2c3::18) To LV3PR12MB9356.namprd12.prod.outlook.com (2603:10b6:408:20c::21) Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: LV3PR12MB9356:EE_|SA3PR12MB9228:EE_ X-MS-Office365-Filtering-Correlation-Id: acc64247-9e24-4a4a-4829-08debce80ee8 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/powerpc/kernel/cacheinfo.c | 3 ++- arch/powerpc/perf/hv-24x7.c | 2 +- arch/powerpc/perf/hv-gpci.c | 2 +- arch/powerpc/perf/imc-pmu.c | 2 +- 4 files changed, 5 insertions(+), 4 deletions(-) diff --git a/arch/powerpc/kernel/cacheinfo.c b/arch/powerpc/kernel/cacheinfo.c index 90d51d9b3ed2..be415d2bb697 100644 --- a/arch/powerpc/kernel/cacheinfo.c +++ b/arch/powerpc/kernel/cacheinfo.c @@ -689,7 +689,8 @@ show_shared_cpumap(struct kobject *k, struct kobj_attribute *attr, char *buf, bo mask = &cache->shared_cpu_map; - return cpumap_print_to_pagebuf(list, buf, mask); + return sysfs_emit(buf, list ? "%*pbl\n" : "%*pb\n", + cpumask_pr_args(mask)); } static ssize_t shared_cpu_map_show(struct kobject *k, struct kobj_attribute *attr, char *buf) diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c index 243c0a1c8cda..d661fc972c92 100644 --- a/arch/powerpc/perf/hv-24x7.c +++ b/arch/powerpc/perf/hv-24x7.c @@ -428,7 +428,7 @@ static char *memdup_to_str(char *maybe_str, int max_len, gfp_t gfp) static ssize_t cpumask_show(struct device *dev, struct device_attribute *attr, char *buf) { - return cpumap_print_to_pagebuf(true, buf, &hv_24x7_cpumask); + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(&hv_24x7_cpumask)); } static ssize_t sockets_show(struct device *dev, diff --git a/arch/powerpc/perf/hv-gpci.c b/arch/powerpc/perf/hv-gpci.c index 10c82cf8f5b3..655b9553ca54 100644 --- a/arch/powerpc/perf/hv-gpci.c +++ b/arch/powerpc/perf/hv-gpci.c @@ -99,7 +99,7 @@ static ssize_t kernel_version_show(struct device *dev, static ssize_t cpumask_show(struct device *dev, struct device_attribute *attr, char *buf) { - return cpumap_print_to_pagebuf(true, buf, &hv_gpci_cpumask); + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(&hv_gpci_cpumask)); } /* Interface attribute array index to store system information */ diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c index c1563b4eaa94..7cb909c47889 100644 --- a/arch/powerpc/perf/imc-pmu.c +++ b/arch/powerpc/perf/imc-pmu.c @@ -117,7 +117,7 @@ static ssize_t imc_pmu_cpumask_get_attr(struct device *dev, return 0; } - return cpumap_print_to_pagebuf(true, buf, active_mask); + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(active_mask)); } static DEVICE_ATTR(cpumask, S_IRUGO, imc_pmu_cpumask_get_attr, NULL); -- 2.51.0