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Diffstat (limited to 'drivers/perf/hisilicon/hisi_pcie_pmu.c')
-rw-r--r--drivers/perf/hisilicon/hisi_pcie_pmu.c23
1 files changed, 6 insertions, 17 deletions
diff --git a/drivers/perf/hisilicon/hisi_pcie_pmu.c b/drivers/perf/hisilicon/hisi_pcie_pmu.c
index dba3991256..f06027574a 100644
--- a/drivers/perf/hisilicon/hisi_pcie_pmu.c
+++ b/drivers/perf/hisilicon/hisi_pcie_pmu.c
@@ -99,16 +99,6 @@ HISI_PCIE_PMU_FILTER_ATTR(len_mode, config1, 11, 10);
HISI_PCIE_PMU_FILTER_ATTR(port, config2, 15, 0);
HISI_PCIE_PMU_FILTER_ATTR(bdf, config2, 31, 16);
-static ssize_t hisi_pcie_format_sysfs_show(struct device *dev, struct device_attribute *attr,
- char *buf)
-{
- struct dev_ext_attribute *eattr;
-
- eattr = container_of(attr, struct dev_ext_attribute, attr);
-
- return sysfs_emit(buf, "%s\n", (char *)eattr->var);
-}
-
static ssize_t hisi_pcie_event_sysfs_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
@@ -120,8 +110,7 @@ static ssize_t hisi_pcie_event_sysfs_show(struct device *dev, struct device_attr
#define HISI_PCIE_PMU_FORMAT_ATTR(_name, _format) \
(&((struct dev_ext_attribute[]){ \
- { .attr = __ATTR(_name, 0444, hisi_pcie_format_sysfs_show, \
- NULL), \
+ { .attr = __ATTR(_name, 0444, device_show_string, NULL), \
.var = (void *)_format } \
})[0].attr.attr)
@@ -685,7 +674,6 @@ static int hisi_pcie_pmu_offline_cpu(unsigned int cpu, struct hlist_node *node)
{
struct hisi_pcie_pmu *pcie_pmu = hlist_entry_safe(node, struct hisi_pcie_pmu, node);
unsigned int target;
- cpumask_t mask;
int numa_node;
/* Nothing to do if this CPU doesn't own the PMU */
@@ -696,10 +684,10 @@ static int hisi_pcie_pmu_offline_cpu(unsigned int cpu, struct hlist_node *node)
/* Choose a local CPU from all online cpus. */
numa_node = dev_to_node(&pcie_pmu->pdev->dev);
- if (cpumask_and(&mask, cpumask_of_node(numa_node), cpu_online_mask) &&
- cpumask_andnot(&mask, &mask, cpumask_of(cpu)))
- target = cpumask_any(&mask);
- else
+
+ target = cpumask_any_and_but(cpumask_of_node(numa_node),
+ cpu_online_mask, cpu);
+ if (target >= nr_cpu_ids)
target = cpumask_any_but(cpu_online_mask, cpu);
if (target >= nr_cpu_ids) {
@@ -819,6 +807,7 @@ static int hisi_pcie_alloc_pmu(struct pci_dev *pdev, struct hisi_pcie_pmu *pcie_
pcie_pmu->pmu = (struct pmu) {
.name = name,
.module = THIS_MODULE,
+ .parent = &pdev->dev,
.event_init = hisi_pcie_pmu_event_init,
.pmu_enable = hisi_pcie_pmu_enable,
.pmu_disable = hisi_pcie_pmu_disable,