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path: root/drivers/cpuidle/cpuidle-big_little.c
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Diffstat (limited to 'drivers/cpuidle/cpuidle-big_little.c')
-rw-r--r--drivers/cpuidle/cpuidle-big_little.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/cpuidle/cpuidle-big_little.c b/drivers/cpuidle/cpuidle-big_little.c
index 344d79fa3407..ef94c3b81f18 100644
--- a/drivers/cpuidle/cpuidle-big_little.c
+++ b/drivers/cpuidle/cpuidle-big_little.c
@@ -138,25 +138,18 @@ static int bl_enter_powerdown(struct cpuidle_device *dev,
return idx;
}
-static int __init bl_idle_driver_init(struct cpuidle_driver *drv, int cpu_id)
+static int __init bl_idle_driver_init(struct cpuidle_driver *drv, int part_id)
{
- struct cpuinfo_arm *cpu_info;
struct cpumask *cpumask;
- unsigned long cpuid;
int cpu;
cpumask = kzalloc(cpumask_size(), GFP_KERNEL);
if (!cpumask)
return -ENOMEM;
- for_each_possible_cpu(cpu) {
- cpu_info = &per_cpu(cpu_data, cpu);
- cpuid = is_smp() ? cpu_info->cpuid : read_cpuid_id();
-
- /* read cpu id part number */
- if ((cpuid & 0xFFF0) == cpu_id)
+ for_each_possible_cpu(cpu)
+ if (smp_cpuid_part(cpu) == part_id)
cpumask_set_cpu(cpu, cpumask);
- }
drv->cpumask = cpumask;