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fengchengwenrafaeljw
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perf: arm_cspmu: Switch to acpi_get_cpu_uid() from get_acpi_id_for_cpu()
Update arm_cspmu to use acpi_get_cpu_uid() instead of get_acpi_id_for_cpu(), aligning with unified ACPI CPU UID interface. No functional changes are introduced by this switch (valid inputs retain original behavior). Signed-off-by: Chengwen Feng <fengchengwen@huawei.com> Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com> Link: https://patch.msgid.link/20260401081640.26875-7-fengchengwen@huawei.com Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Lines changed: 4 additions & 2 deletions

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drivers/perf/arm_cspmu/arm_cspmu.c

Lines changed: 4 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1107,15 +1107,17 @@ static int arm_cspmu_acpi_get_cpus(struct arm_cspmu *cspmu)
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{
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struct acpi_apmt_node *apmt_node;
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int affinity_flag;
1110+
u32 cpu_uid;
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int cpu;
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int ret;
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apmt_node = arm_cspmu_apmt_node(cspmu->dev);
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affinity_flag = apmt_node->flags & ACPI_APMT_FLAGS_AFFINITY;
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if (affinity_flag == ACPI_APMT_FLAGS_AFFINITY_PROC) {
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for_each_possible_cpu(cpu) {
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if (apmt_node->proc_affinity ==
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get_acpi_id_for_cpu(cpu)) {
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ret = acpi_get_cpu_uid(cpu, &cpu_uid);
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if (ret == 0 && apmt_node->proc_affinity == cpu_uid) {
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cpumask_set_cpu(cpu, &cspmu->associated_cpus);
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break;
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}

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