perf: Use sysfs_emit() for cpumask show callbacks

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().

Link: https://lore.kernel.org/all/akANJ-AT7nHpRMq-@yury/
Acked-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Yury Norov <ynorov@nvidia.com>

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 =

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 =

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 =

drivers/perf/arm-ccn.c

@@ -537,7 +537,7 @@ 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 =

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 =

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 =

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[] = {

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 =

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[] = {

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);

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 =

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);
 

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);
 

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);
 

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 =

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 =

drivers/perf/fujitsu_uncore_pmu.c

@@ -373,7 +373,7 @@ 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);
 

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);
 

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);
 

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 =

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);

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 =

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)			\

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)			\

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 =

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);

drivers/perf/starfive_starlink_pmu.c

@@ -130,7 +130,7 @@ 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);

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);
 

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);

kernel/events/core.c

@@ -12696,7 +12696,7 @@ 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;
 }