diff options
Diffstat (limited to 'drivers/cpufreq/cpufreq.c')
-rw-r--r-- | drivers/cpufreq/cpufreq.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 3938c7817095..af93a8175c5e 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c | |||
@@ -64,14 +64,14 @@ static DEFINE_SPINLOCK(cpufreq_driver_lock); | |||
64 | * - Lock should not be held across | 64 | * - Lock should not be held across |
65 | * __cpufreq_governor(data, CPUFREQ_GOV_STOP); | 65 | * __cpufreq_governor(data, CPUFREQ_GOV_STOP); |
66 | */ | 66 | */ |
67 | static DEFINE_PER_CPU(int, policy_cpu); | 67 | static DEFINE_PER_CPU(int, cpufreq_policy_cpu); |
68 | static DEFINE_PER_CPU(struct rw_semaphore, cpu_policy_rwsem); | 68 | static DEFINE_PER_CPU(struct rw_semaphore, cpu_policy_rwsem); |
69 | 69 | ||
70 | #define lock_policy_rwsem(mode, cpu) \ | 70 | #define lock_policy_rwsem(mode, cpu) \ |
71 | int lock_policy_rwsem_##mode \ | 71 | int lock_policy_rwsem_##mode \ |
72 | (int cpu) \ | 72 | (int cpu) \ |
73 | { \ | 73 | { \ |
74 | int policy_cpu = per_cpu(policy_cpu, cpu); \ | 74 | int policy_cpu = per_cpu(cpufreq_policy_cpu, cpu); \ |
75 | BUG_ON(policy_cpu == -1); \ | 75 | BUG_ON(policy_cpu == -1); \ |
76 | down_##mode(&per_cpu(cpu_policy_rwsem, policy_cpu)); \ | 76 | down_##mode(&per_cpu(cpu_policy_rwsem, policy_cpu)); \ |
77 | if (unlikely(!cpu_online(cpu))) { \ | 77 | if (unlikely(!cpu_online(cpu))) { \ |
@@ -90,7 +90,7 @@ EXPORT_SYMBOL_GPL(lock_policy_rwsem_write); | |||
90 | 90 | ||
91 | void unlock_policy_rwsem_read(int cpu) | 91 | void unlock_policy_rwsem_read(int cpu) |
92 | { | 92 | { |
93 | int policy_cpu = per_cpu(policy_cpu, cpu); | 93 | int policy_cpu = per_cpu(cpufreq_policy_cpu, cpu); |
94 | BUG_ON(policy_cpu == -1); | 94 | BUG_ON(policy_cpu == -1); |
95 | up_read(&per_cpu(cpu_policy_rwsem, policy_cpu)); | 95 | up_read(&per_cpu(cpu_policy_rwsem, policy_cpu)); |
96 | } | 96 | } |
@@ -98,7 +98,7 @@ EXPORT_SYMBOL_GPL(unlock_policy_rwsem_read); | |||
98 | 98 | ||
99 | void unlock_policy_rwsem_write(int cpu) | 99 | void unlock_policy_rwsem_write(int cpu) |
100 | { | 100 | { |
101 | int policy_cpu = per_cpu(policy_cpu, cpu); | 101 | int policy_cpu = per_cpu(cpufreq_policy_cpu, cpu); |
102 | BUG_ON(policy_cpu == -1); | 102 | BUG_ON(policy_cpu == -1); |
103 | up_write(&per_cpu(cpu_policy_rwsem, policy_cpu)); | 103 | up_write(&per_cpu(cpu_policy_rwsem, policy_cpu)); |
104 | } | 104 | } |
@@ -799,7 +799,7 @@ int cpufreq_add_dev_policy(unsigned int cpu, struct cpufreq_policy *policy, | |||
799 | 799 | ||
800 | /* Set proper policy_cpu */ | 800 | /* Set proper policy_cpu */ |
801 | unlock_policy_rwsem_write(cpu); | 801 | unlock_policy_rwsem_write(cpu); |
802 | per_cpu(policy_cpu, cpu) = managed_policy->cpu; | 802 | per_cpu(cpufreq_policy_cpu, cpu) = managed_policy->cpu; |
803 | 803 | ||
804 | if (lock_policy_rwsem_write(cpu) < 0) { | 804 | if (lock_policy_rwsem_write(cpu) < 0) { |
805 | /* Should not go through policy unlock path */ | 805 | /* Should not go through policy unlock path */ |
@@ -906,7 +906,7 @@ int cpufreq_add_dev_interface(unsigned int cpu, struct cpufreq_policy *policy, | |||
906 | if (!cpu_online(j)) | 906 | if (!cpu_online(j)) |
907 | continue; | 907 | continue; |
908 | per_cpu(cpufreq_cpu_data, j) = policy; | 908 | per_cpu(cpufreq_cpu_data, j) = policy; |
909 | per_cpu(policy_cpu, j) = policy->cpu; | 909 | per_cpu(cpufreq_policy_cpu, j) = policy->cpu; |
910 | } | 910 | } |
911 | spin_unlock_irqrestore(&cpufreq_driver_lock, flags); | 911 | spin_unlock_irqrestore(&cpufreq_driver_lock, flags); |
912 | 912 | ||
@@ -991,7 +991,7 @@ static int cpufreq_add_dev(struct sys_device *sys_dev) | |||
991 | cpumask_copy(policy->cpus, cpumask_of(cpu)); | 991 | cpumask_copy(policy->cpus, cpumask_of(cpu)); |
992 | 992 | ||
993 | /* Initially set CPU itself as the policy_cpu */ | 993 | /* Initially set CPU itself as the policy_cpu */ |
994 | per_cpu(policy_cpu, cpu) = cpu; | 994 | per_cpu(cpufreq_policy_cpu, cpu) = cpu; |
995 | ret = (lock_policy_rwsem_write(cpu) < 0); | 995 | ret = (lock_policy_rwsem_write(cpu) < 0); |
996 | WARN_ON(ret); | 996 | WARN_ON(ret); |
997 | 997 | ||
@@ -1946,7 +1946,7 @@ static int __init cpufreq_core_init(void) | |||
1946 | int cpu; | 1946 | int cpu; |
1947 | 1947 | ||
1948 | for_each_possible_cpu(cpu) { | 1948 | for_each_possible_cpu(cpu) { |
1949 | per_cpu(policy_cpu, cpu) = -1; | 1949 | per_cpu(cpufreq_policy_cpu, cpu) = -1; |
1950 | init_rwsem(&per_cpu(cpu_policy_rwsem, cpu)); | 1950 | init_rwsem(&per_cpu(cpu_policy_rwsem, cpu)); |
1951 | } | 1951 | } |
1952 | 1952 | ||