From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 6A53F33A9E1; Thu, 2 Jul 2026 16:22:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783009332; cv=none; b=thgZTdVY3hEPaWj4Jj+N/b9y7zwQK04CDXvi73qcB5Ulb6i/oHft43wevjO79Fmxfbl3jvxN0G6jxgaq2W0WDQej42uai33TZk3/kcsgzQHcSVDPZWGr7mqOds2nfaKHB0svZ9HygT9rcUrmjbgwCb/I9o16VdduL8hob/ff0aI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783009332; c=relaxed/simple; bh=dedt7S3SqbSEiETQH7cipB4qBY+o8fHl8c2Z5oG/hp4=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=aK4WV5sDCORI/Lg54Ug3c5A9vW98Ifsgaz+0C5y/LJkUBuitsN8rQVJpPVvxsyr+FyrEmv6hB4/u4Az79zxAPfqACmtiOYKSdHdVPG+TWilDb+ZCx9ou5bjsDGLG2FNkK/HuFAeRj1fRN/ojPvXTBkJB5XfHCJ8gjMBjVFXII8c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b=GRc4kSDX; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b="GRc4kSDX" Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 6ADAD35B7; Thu, 2 Jul 2026 09:22:03 -0700 (PDT) Received: from [10.2.212.23] (e121345-lin.cambridge.arm.com [10.2.212.23]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id C8AA83F673; Thu, 2 Jul 2026 09:21:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1783009327; bh=dedt7S3SqbSEiETQH7cipB4qBY+o8fHl8c2Z5oG/hp4=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=GRc4kSDXbaqu6JiOSv76bj27qJ9ortBWlr3ojdBbpBo8FW3vBkrenRjGnRNmfps9v 60NpcVTsqQwgLuW4sS338Nd8sYCTILiq1Hy0mRaRAENRywFqF280DM3t40hbd0slvW BRYD1AkbHbD5BWmcaoC7dYxVsER3YutFK/hCdo2U= Message-ID: <969eda20-bc93-4fc6-83b9-b3c85684aa4c@arm.com> Date: Thu, 2 Jul 2026 17:21:49 +0100 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 10/11] perf: Use sysfs_emit() for cpumask show callbacks To: Yury Norov , Andrew Morton , Rasmus Villemoes 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. 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 , Jing Zhang , Xu Yang , Linu Cherian , Gowthami Thiagarajan , Ji Sheng Teoh , Khuong Dinh , Yury Norov , Kees Cook , =?UTF-8?Q?Thomas_Wei=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 References: <20260702154725.185376-1-ynorov@nvidia.com> <20260702154725.185376-11-ynorov@nvidia.com> From: Robin Murphy Content-Language: en-GB In-Reply-To: <20260702154725.185376-11-ynorov@nvidia.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 02/07/2026 4:47 pm, Yury Norov wrote: > These callbacks are sysfs show paths. Use sysfs_emit() and > cpumask_pr_args() to emit the masks. > > This prepares for removing cpumap_print_to_pagebuf(). FWIW, Acked-by: Robin Murphy I'm now working on a way to remove all of these entirely (other than the core one), so I declare myself not particularly fussed any more :D Cheers, Robin. > Link: https://lore.kernel.org/all/akANJ-AT7nHpRMq-@yury/ > Signed-off-by: Yury Norov > --- > drivers/perf/alibaba_uncore_drw_pmu.c | 2 +- > drivers/perf/amlogic/meson_ddr_pmu_core.c | 2 +- > drivers/perf/arm-cci.c | 2 +- > drivers/perf/arm-ccn.c | 2 +- > drivers/perf/arm-cmn.c | 2 +- > drivers/perf/arm-ni.c | 2 +- > drivers/perf/arm_cspmu/arm_cspmu.c | 2 +- > drivers/perf/arm_dmc620_pmu.c | 4 ++-- > drivers/perf/arm_dsu_pmu.c | 2 +- > drivers/perf/arm_pmu.c | 2 +- > drivers/perf/arm_smmuv3_pmu.c | 2 +- > drivers/perf/arm_spe_pmu.c | 2 +- > drivers/perf/cxl_pmu.c | 2 +- > drivers/perf/dwc_pcie_pmu.c | 2 +- > drivers/perf/fsl_imx8_ddr_perf.c | 2 +- > drivers/perf/fsl_imx9_ddr_perf.c | 2 +- > drivers/perf/fujitsu_uncore_pmu.c | 2 +- > drivers/perf/hisilicon/hisi_pcie_pmu.c | 2 +- > drivers/perf/hisilicon/hisi_uncore_pmu.c | 2 +- > drivers/perf/marvell_cn10k_ddr_pmu.c | 2 +- > drivers/perf/marvell_cn10k_tad_pmu.c | 2 +- > drivers/perf/marvell_pem_pmu.c | 2 +- > drivers/perf/nvidia_t410_c2c_pmu.c | 2 +- > drivers/perf/nvidia_t410_cmem_latency_pmu.c | 2 +- > drivers/perf/qcom_l2_pmu.c | 2 +- > drivers/perf/qcom_l3_pmu.c | 2 +- > drivers/perf/starfive_starlink_pmu.c | 2 +- > drivers/perf/thunderx2_pmu.c | 2 +- > drivers/perf/xgene_pmu.c | 2 +- > kernel/events/core.c | 2 +- > 30 files changed, 31 insertions(+), 31 deletions(-) > > diff --git a/drivers/perf/alibaba_uncore_drw_pmu.c b/drivers/perf/alibaba_uncore_drw_pmu.c > index ac49d3b2dad6..74786a5dd6a2 100644 > --- a/drivers/perf/alibaba_uncore_drw_pmu.c > +++ b/drivers/perf/alibaba_uncore_drw_pmu.c > @@ -221,7 +221,7 @@ static ssize_t ali_drw_pmu_cpumask_show(struct device *dev, > { > struct ali_drw_pmu *drw_pmu = to_ali_drw_pmu(dev_get_drvdata(dev)); > > - return cpumap_print_to_pagebuf(true, buf, cpumask_of(drw_pmu->cpu)); > + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(cpumask_of(drw_pmu->cpu))); > } > > static struct device_attribute ali_drw_pmu_cpumask_attr = > diff --git a/drivers/perf/amlogic/meson_ddr_pmu_core.c b/drivers/perf/amlogic/meson_ddr_pmu_core.c > index c1e755c356a3..f614aa3434a5 100644 > --- a/drivers/perf/amlogic/meson_ddr_pmu_core.c > +++ b/drivers/perf/amlogic/meson_ddr_pmu_core.c > @@ -191,7 +191,7 @@ static ssize_t meson_ddr_perf_cpumask_show(struct device *dev, > { > struct ddr_pmu *pmu = dev_get_drvdata(dev); > > - return cpumap_print_to_pagebuf(true, buf, cpumask_of(pmu->cpu)); > + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(cpumask_of(pmu->cpu))); > } > > static struct device_attribute meson_ddr_perf_cpumask_attr = > diff --git a/drivers/perf/arm-cci.c b/drivers/perf/arm-cci.c > index 1cc3214d6b6d..f0ef0a679e74 100644 > --- a/drivers/perf/arm-cci.c > +++ b/drivers/perf/arm-cci.c > @@ -1351,7 +1351,7 @@ static ssize_t pmu_cpumask_attr_show(struct device *dev, > struct pmu *pmu = dev_get_drvdata(dev); > struct cci_pmu *cci_pmu = to_cci_pmu(pmu); > > - return cpumap_print_to_pagebuf(true, buf, cpumask_of(cci_pmu->cpu)); > + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(cpumask_of(cci_pmu->cpu))); > } > > static struct device_attribute pmu_cpumask_attr = > diff --git a/drivers/perf/arm-ccn.c b/drivers/perf/arm-ccn.c > index 8af3563fdf60..d5dcb4280434 100644 > --- a/drivers/perf/arm-ccn.c > +++ b/drivers/perf/arm-ccn.c > @@ -538,7 +538,7 @@ static ssize_t arm_ccn_pmu_cpumask_show(struct device *dev, > { > struct arm_ccn *ccn = pmu_to_arm_ccn(dev_get_drvdata(dev)); > > - return cpumap_print_to_pagebuf(true, buf, cpumask_of(ccn->dt.cpu)); > + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(cpumask_of(ccn->dt.cpu))); > } > > static struct device_attribute arm_ccn_pmu_cpumask_attr = > diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c > index 6e5cc4086a9e..ff8bbf07c94e 100644 > --- a/drivers/perf/arm-cmn.c > +++ b/drivers/perf/arm-cmn.c > @@ -1327,7 +1327,7 @@ static ssize_t arm_cmn_cpumask_show(struct device *dev, > { > struct arm_cmn *cmn = to_cmn(dev_get_drvdata(dev)); > > - return cpumap_print_to_pagebuf(true, buf, cpumask_of(cmn->cpu)); > + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(cpumask_of(cmn->cpu))); > } > > static struct device_attribute arm_cmn_cpumask_attr = > diff --git a/drivers/perf/arm-ni.c b/drivers/perf/arm-ni.c > index 66858c65215d..03a1c6bf9223 100644 > --- a/drivers/perf/arm-ni.c > +++ b/drivers/perf/arm-ni.c > @@ -239,7 +239,7 @@ static ssize_t arm_ni_cpumask_show(struct device *dev, > { > struct arm_ni *ni = cd_to_ni(pmu_to_cd(dev_get_drvdata(dev))); > > - return cpumap_print_to_pagebuf(true, buf, cpumask_of(ni->cpu)); > + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(cpumask_of(ni->cpu))); > } > > static struct device_attribute arm_ni_cpumask_attr = > diff --git a/drivers/perf/arm_cspmu/arm_cspmu.c b/drivers/perf/arm_cspmu/arm_cspmu.c > index 80fb314d5135..e6292021f653 100644 > --- a/drivers/perf/arm_cspmu/arm_cspmu.c > +++ b/drivers/perf/arm_cspmu/arm_cspmu.c > @@ -305,7 +305,7 @@ static ssize_t arm_cspmu_cpumask_show(struct device *dev, > default: > return 0; > } > - return cpumap_print_to_pagebuf(true, buf, cpumask); > + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(cpumask)); > } > > static struct attribute *arm_cspmu_cpumask_attrs[] = { > diff --git a/drivers/perf/arm_dmc620_pmu.c b/drivers/perf/arm_dmc620_pmu.c > index 4f6b196160f8..467147a05eec 100644 > --- a/drivers/perf/arm_dmc620_pmu.c > +++ b/drivers/perf/arm_dmc620_pmu.c > @@ -237,8 +237,8 @@ static ssize_t dmc620_pmu_cpumask_show(struct device *dev, > { > struct dmc620_pmu *dmc620_pmu = to_dmc620_pmu(dev_get_drvdata(dev)); > > - return cpumap_print_to_pagebuf(true, buf, > - cpumask_of(dmc620_pmu->irq->cpu)); > + return sysfs_emit(buf, "%*pbl\n", > + cpumask_pr_args(cpumask_of(dmc620_pmu->irq->cpu))); > } > > static struct device_attribute dmc620_pmu_cpumask_attr = > diff --git a/drivers/perf/arm_dsu_pmu.c b/drivers/perf/arm_dsu_pmu.c > index 32b0dd7c693b..bcbd19e075a5 100644 > --- a/drivers/perf/arm_dsu_pmu.c > +++ b/drivers/perf/arm_dsu_pmu.c > @@ -157,7 +157,7 @@ static ssize_t dsu_pmu_cpumask_show(struct device *dev, > default: > return 0; > } > - return cpumap_print_to_pagebuf(true, buf, cpumask); > + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(cpumask)); > } > > static struct attribute *dsu_pmu_format_attrs[] = { > diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c > index 939bcbd433aa..51ab6cc52ca0 100644 > --- a/drivers/perf/arm_pmu.c > +++ b/drivers/perf/arm_pmu.c > @@ -570,7 +570,7 @@ static ssize_t cpus_show(struct device *dev, > struct device_attribute *attr, char *buf) > { > struct arm_pmu *armpmu = to_arm_pmu(dev_get_drvdata(dev)); > - return cpumap_print_to_pagebuf(true, buf, &armpmu->supported_cpus); > + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(&armpmu->supported_cpus)); > } > > static DEVICE_ATTR_RO(cpus); > diff --git a/drivers/perf/arm_smmuv3_pmu.c b/drivers/perf/arm_smmuv3_pmu.c > index 621f02a7f43b..8ce34e6bb82b 100644 > --- a/drivers/perf/arm_smmuv3_pmu.c > +++ b/drivers/perf/arm_smmuv3_pmu.c > @@ -537,7 +537,7 @@ static ssize_t smmu_pmu_cpumask_show(struct device *dev, > { > struct smmu_pmu *smmu_pmu = to_smmu_pmu(dev_get_drvdata(dev)); > > - return cpumap_print_to_pagebuf(true, buf, cpumask_of(smmu_pmu->on_cpu)); > + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(cpumask_of(smmu_pmu->on_cpu))); > } > > static struct device_attribute smmu_pmu_cpumask_attr = > diff --git a/drivers/perf/arm_spe_pmu.c b/drivers/perf/arm_spe_pmu.c > index dbd0da111639..9f786fd48cdd 100644 > --- a/drivers/perf/arm_spe_pmu.c > +++ b/drivers/perf/arm_spe_pmu.c > @@ -343,7 +343,7 @@ static ssize_t cpumask_show(struct device *dev, > { > struct arm_spe_pmu *spe_pmu = dev_get_drvdata(dev); > > - return cpumap_print_to_pagebuf(true, buf, &spe_pmu->supported_cpus); > + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(&spe_pmu->supported_cpus)); > } > static DEVICE_ATTR_RO(cpumask); > > diff --git a/drivers/perf/cxl_pmu.c b/drivers/perf/cxl_pmu.c > index 68a54d97d2a8..0735eb33f5f3 100644 > --- a/drivers/perf/cxl_pmu.c > +++ b/drivers/perf/cxl_pmu.c > @@ -493,7 +493,7 @@ static ssize_t cpumask_show(struct device *dev, struct device_attribute *attr, > { > struct cxl_pmu_info *info = dev_get_drvdata(dev); > > - return cpumap_print_to_pagebuf(true, buf, cpumask_of(info->on_cpu)); > + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(cpumask_of(info->on_cpu))); > } > static DEVICE_ATTR_RO(cpumask); > > diff --git a/drivers/perf/dwc_pcie_pmu.c b/drivers/perf/dwc_pcie_pmu.c > index 5385401fa9cf..291e776d6f6a 100644 > --- a/drivers/perf/dwc_pcie_pmu.c > +++ b/drivers/perf/dwc_pcie_pmu.c > @@ -117,7 +117,7 @@ static ssize_t cpumask_show(struct device *dev, > { > struct dwc_pcie_pmu *pcie_pmu = to_dwc_pcie_pmu(dev_get_drvdata(dev)); > > - return cpumap_print_to_pagebuf(true, buf, cpumask_of(pcie_pmu->on_cpu)); > + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(cpumask_of(pcie_pmu->on_cpu))); > } > static DEVICE_ATTR_RO(cpumask); > > diff --git a/drivers/perf/fsl_imx8_ddr_perf.c b/drivers/perf/fsl_imx8_ddr_perf.c > index bcdf5575d71c..3760ebe02674 100644 > --- a/drivers/perf/fsl_imx8_ddr_perf.c > +++ b/drivers/perf/fsl_imx8_ddr_perf.c > @@ -237,7 +237,7 @@ static ssize_t ddr_perf_cpumask_show(struct device *dev, > { > struct ddr_pmu *pmu = dev_get_drvdata(dev); > > - return cpumap_print_to_pagebuf(true, buf, cpumask_of(pmu->cpu)); > + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(cpumask_of(pmu->cpu))); > } > > static struct device_attribute ddr_perf_cpumask_attr = > diff --git a/drivers/perf/fsl_imx9_ddr_perf.c b/drivers/perf/fsl_imx9_ddr_perf.c > index 7050b48c0467..6fee5eb5087a 100644 > --- a/drivers/perf/fsl_imx9_ddr_perf.c > +++ b/drivers/perf/fsl_imx9_ddr_perf.c > @@ -159,7 +159,7 @@ static ssize_t ddr_perf_cpumask_show(struct device *dev, > { > struct ddr_pmu *pmu = dev_get_drvdata(dev); > > - return cpumap_print_to_pagebuf(true, buf, cpumask_of(pmu->cpu)); > + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(cpumask_of(pmu->cpu))); > } > > static struct device_attribute ddr_perf_cpumask_attr = > diff --git a/drivers/perf/fujitsu_uncore_pmu.c b/drivers/perf/fujitsu_uncore_pmu.c > index c3c6f56474ad..a07877632d53 100644 > --- a/drivers/perf/fujitsu_uncore_pmu.c > +++ b/drivers/perf/fujitsu_uncore_pmu.c > @@ -374,7 +374,7 @@ static ssize_t cpumask_show(struct device *dev, > { > struct uncore_pmu *uncorepmu = to_uncore_pmu(dev_get_drvdata(dev)); > > - return cpumap_print_to_pagebuf(true, buf, cpumask_of(uncorepmu->cpu)); > + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(cpumask_of(uncorepmu->cpu))); > } > static DEVICE_ATTR_RO(cpumask); > > diff --git a/drivers/perf/hisilicon/hisi_pcie_pmu.c b/drivers/perf/hisilicon/hisi_pcie_pmu.c > index c5394d007b61..0f55d871c67e 100644 > --- a/drivers/perf/hisilicon/hisi_pcie_pmu.c > +++ b/drivers/perf/hisilicon/hisi_pcie_pmu.c > @@ -121,7 +121,7 @@ static ssize_t cpumask_show(struct device *dev, struct device_attribute *attr, c > { > struct hisi_pcie_pmu *pcie_pmu = to_pcie_pmu(dev_get_drvdata(dev)); > > - return cpumap_print_to_pagebuf(true, buf, cpumask_of(pcie_pmu->on_cpu)); > + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(cpumask_of(pcie_pmu->on_cpu))); > } > static DEVICE_ATTR_RO(cpumask); > > diff --git a/drivers/perf/hisilicon/hisi_uncore_pmu.c b/drivers/perf/hisilicon/hisi_uncore_pmu.c > index de71dcf11653..0ff2fdf4b3e2 100644 > --- a/drivers/perf/hisilicon/hisi_uncore_pmu.c > +++ b/drivers/perf/hisilicon/hisi_uncore_pmu.c > @@ -56,7 +56,7 @@ static ssize_t hisi_associated_cpus_sysfs_show(struct device *dev, > { > struct hisi_pmu *hisi_pmu = to_hisi_pmu(dev_get_drvdata(dev)); > > - return cpumap_print_to_pagebuf(true, buf, &hisi_pmu->associated_cpus); > + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(&hisi_pmu->associated_cpus)); > } > static DEVICE_ATTR(associated_cpus, 0444, hisi_associated_cpus_sysfs_show, NULL); > > diff --git a/drivers/perf/marvell_cn10k_ddr_pmu.c b/drivers/perf/marvell_cn10k_ddr_pmu.c > index 72ac17efd846..8681e8715cb3 100644 > --- a/drivers/perf/marvell_cn10k_ddr_pmu.c > +++ b/drivers/perf/marvell_cn10k_ddr_pmu.c > @@ -364,7 +364,7 @@ static ssize_t cn10k_ddr_perf_cpumask_show(struct device *dev, > { > struct cn10k_ddr_pmu *pmu = dev_get_drvdata(dev); > > - return cpumap_print_to_pagebuf(true, buf, cpumask_of(pmu->cpu)); > + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(cpumask_of(pmu->cpu))); > } > > static struct device_attribute cn10k_ddr_perf_cpumask_attr = > diff --git a/drivers/perf/marvell_cn10k_tad_pmu.c b/drivers/perf/marvell_cn10k_tad_pmu.c > index 51ccb0befa05..54909d0031b7 100644 > --- a/drivers/perf/marvell_cn10k_tad_pmu.c > +++ b/drivers/perf/marvell_cn10k_tad_pmu.c > @@ -258,7 +258,7 @@ static ssize_t tad_pmu_cpumask_show(struct device *dev, > { > struct tad_pmu *tad_pmu = to_tad_pmu(dev_get_drvdata(dev)); > > - return cpumap_print_to_pagebuf(true, buf, cpumask_of(tad_pmu->cpu)); > + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(cpumask_of(tad_pmu->cpu))); > } > > static DEVICE_ATTR(cpumask, 0444, tad_pmu_cpumask_show, NULL); > diff --git a/drivers/perf/marvell_pem_pmu.c b/drivers/perf/marvell_pem_pmu.c > index 29fbcd1848e4..cf1d8cdb1318 100644 > --- a/drivers/perf/marvell_pem_pmu.c > +++ b/drivers/perf/marvell_pem_pmu.c > @@ -164,7 +164,7 @@ static ssize_t pem_perf_cpumask_show(struct device *dev, > { > struct pem_pmu *pmu = dev_get_drvdata(dev); > > - return cpumap_print_to_pagebuf(true, buf, cpumask_of(pmu->cpu)); > + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(cpumask_of(pmu->cpu))); > } > > static struct device_attribute pem_perf_cpumask_attr = > diff --git a/drivers/perf/nvidia_t410_c2c_pmu.c b/drivers/perf/nvidia_t410_c2c_pmu.c > index 411987153ff3..bff875f4f625 100644 > --- a/drivers/perf/nvidia_t410_c2c_pmu.c > +++ b/drivers/perf/nvidia_t410_c2c_pmu.c > @@ -658,7 +658,7 @@ static ssize_t nv_c2c_pmu_cpumask_show(struct device *dev, > default: > return 0; > } > - return cpumap_print_to_pagebuf(true, buf, cpumask); > + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(cpumask)); > } > > #define NV_C2C_PMU_CPUMASK_ATTR(_name, _config) \ > diff --git a/drivers/perf/nvidia_t410_cmem_latency_pmu.c b/drivers/perf/nvidia_t410_cmem_latency_pmu.c > index acb8f5571522..6c8e41598ec1 100644 > --- a/drivers/perf/nvidia_t410_cmem_latency_pmu.c > +++ b/drivers/perf/nvidia_t410_cmem_latency_pmu.c > @@ -501,7 +501,7 @@ static ssize_t cmem_lat_pmu_cpumask_show(struct device *dev, > default: > return 0; > } > - return cpumap_print_to_pagebuf(true, buf, cpumask); > + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(cpumask)); > } > > #define NV_PMU_CPUMASK_ATTR(_name, _config) \ > diff --git a/drivers/perf/qcom_l2_pmu.c b/drivers/perf/qcom_l2_pmu.c > index ea8c85729937..c0c522b10b72 100644 > --- a/drivers/perf/qcom_l2_pmu.c > +++ b/drivers/perf/qcom_l2_pmu.c > @@ -638,7 +638,7 @@ static ssize_t l2_cache_pmu_cpumask_show(struct device *dev, > { > struct l2cache_pmu *l2cache_pmu = to_l2cache_pmu(dev_get_drvdata(dev)); > > - return cpumap_print_to_pagebuf(true, buf, &l2cache_pmu->cpumask); > + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(&l2cache_pmu->cpumask)); > } > > static struct device_attribute l2_cache_pmu_cpumask_attr = > diff --git a/drivers/perf/qcom_l3_pmu.c b/drivers/perf/qcom_l3_pmu.c > index 66e6cabd6fff..c8d259dd1f80 100644 > --- a/drivers/perf/qcom_l3_pmu.c > +++ b/drivers/perf/qcom_l3_pmu.c > @@ -663,7 +663,7 @@ static ssize_t cpumask_show(struct device *dev, > { > struct l3cache_pmu *l3pmu = to_l3cache_pmu(dev_get_drvdata(dev)); > > - return cpumap_print_to_pagebuf(true, buf, &l3pmu->cpumask); > + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(&l3pmu->cpumask)); > } > > static DEVICE_ATTR_RO(cpumask); > diff --git a/drivers/perf/starfive_starlink_pmu.c b/drivers/perf/starfive_starlink_pmu.c > index 964897c2baa9..222a0a34e211 100644 > --- a/drivers/perf/starfive_starlink_pmu.c > +++ b/drivers/perf/starfive_starlink_pmu.c > @@ -131,7 +131,7 @@ cpumask_show(struct device *dev, struct device_attribute *attr, char *buf) > { > struct starlink_pmu *starlink_pmu = to_starlink_pmu(dev_get_drvdata(dev)); > > - return cpumap_print_to_pagebuf(true, buf, &starlink_pmu->cpumask); > + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(&starlink_pmu->cpumask)); > } > > static DEVICE_ATTR_RO(cpumask); > diff --git a/drivers/perf/thunderx2_pmu.c b/drivers/perf/thunderx2_pmu.c > index 6ed4707bd6bb..a69c02d2d874 100644 > --- a/drivers/perf/thunderx2_pmu.c > +++ b/drivers/perf/thunderx2_pmu.c > @@ -254,7 +254,7 @@ static ssize_t cpumask_show(struct device *dev, struct device_attribute *attr, > struct tx2_uncore_pmu *tx2_pmu; > > tx2_pmu = pmu_to_tx2_pmu(dev_get_drvdata(dev)); > - return cpumap_print_to_pagebuf(true, buf, cpumask_of(tx2_pmu->cpu)); > + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(cpumask_of(tx2_pmu->cpu))); > } > static DEVICE_ATTR_RO(cpumask); > > diff --git a/drivers/perf/xgene_pmu.c b/drivers/perf/xgene_pmu.c > index 33b5497bdc06..e9e4871db08d 100644 > --- a/drivers/perf/xgene_pmu.c > +++ b/drivers/perf/xgene_pmu.c > @@ -595,7 +595,7 @@ static ssize_t cpumask_show(struct device *dev, > { > struct xgene_pmu_dev *pmu_dev = to_pmu_dev(dev_get_drvdata(dev)); > > - return cpumap_print_to_pagebuf(true, buf, &pmu_dev->parent->cpu); > + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(&pmu_dev->parent->cpu)); > } > > static DEVICE_ATTR_RO(cpumask); > diff --git a/kernel/events/core.c b/kernel/events/core.c > index 954c36e28101..d2539cdb9212 100644 > --- a/kernel/events/core.c > +++ b/kernel/events/core.c > @@ -12694,7 +12694,7 @@ static ssize_t cpumask_show(struct device *dev, struct device_attribute *attr, > struct cpumask *mask = perf_scope_cpumask(pmu->scope); > > if (mask) > - return cpumap_print_to_pagebuf(true, buf, mask); > + return sysfs_emit(buf, "%*pbl\n", cpumask_pr_args(mask)); > return 0; > } >