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-rw-r--r--arch/arm64/kernel/topology.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/arch/arm64/kernel/topology.c b/arch/arm64/kernel/topology.c
index f845a8617812..b64733c5ea28 100644
--- a/arch/arm64/kernel/topology.c
+++ b/arch/arm64/kernel/topology.c
@@ -293,6 +293,19 @@ topology_populated:
update_siblings_masks(cpuid);
}
+static void clear_cpu_topology(int cpu)
+{
+ struct cpu_topology *cpu_topo = &cpu_topology[cpu];
+
+ cpumask_clear(&cpu_topo->llc_siblings);
+ cpumask_set_cpu(cpu, &cpu_topo->llc_siblings);
+
+ cpumask_clear(&cpu_topo->core_sibling);
+ cpumask_set_cpu(cpu, &cpu_topo->core_sibling);
+ cpumask_clear(&cpu_topo->thread_sibling);
+ cpumask_set_cpu(cpu, &cpu_topo->thread_sibling);
+}
+
static void __init reset_cpu_topology(void)
{
unsigned int cpu;
@@ -303,15 +316,9 @@ static void __init reset_cpu_topology(void)
cpu_topo->thread_id = -1;
cpu_topo->core_id = 0;
cpu_topo->package_id = -1;
-
cpu_topo->llc_id = -1;
- cpumask_clear(&cpu_topo->llc_siblings);
- cpumask_set_cpu(cpu, &cpu_topo->llc_siblings);
- cpumask_clear(&cpu_topo->core_sibling);
- cpumask_set_cpu(cpu, &cpu_topo->core_sibling);
- cpumask_clear(&cpu_topo->thread_sibling);
- cpumask_set_cpu(cpu, &cpu_topo->thread_sibling);
+ clear_cpu_topology(cpu);
}
}