diff options
Diffstat (limited to 'drivers/cpufreq/cpufreq.c')
-rw-r--r-- | drivers/cpufreq/cpufreq.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 41d72c3..7cbf1d5 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -70,8 +70,7 @@ static DEFINE_PER_CPU(int, cpufreq_policy_cpu); static DEFINE_PER_CPU(struct rw_semaphore, cpu_policy_rwsem); #define lock_policy_rwsem(mode, cpu) \ -static int lock_policy_rwsem_##mode \ -(int cpu) \ +static int lock_policy_rwsem_##mode(int cpu) \ { \ int policy_cpu = per_cpu(cpufreq_policy_cpu, cpu); \ BUG_ON(policy_cpu == -1); \ @@ -81,23 +80,18 @@ static int lock_policy_rwsem_##mode \ } lock_policy_rwsem(read, cpu); - lock_policy_rwsem(write, cpu); -static void unlock_policy_rwsem_read(int cpu) -{ - int policy_cpu = per_cpu(cpufreq_policy_cpu, cpu); - BUG_ON(policy_cpu == -1); - up_read(&per_cpu(cpu_policy_rwsem, policy_cpu)); -} - -static void unlock_policy_rwsem_write(int cpu) -{ - int policy_cpu = per_cpu(cpufreq_policy_cpu, cpu); - BUG_ON(policy_cpu == -1); - up_write(&per_cpu(cpu_policy_rwsem, policy_cpu)); +#define unlock_policy_rwsem(mode, cpu) \ +static void unlock_policy_rwsem_##mode(int cpu) \ +{ \ + int policy_cpu = per_cpu(cpufreq_policy_cpu, cpu); \ + BUG_ON(policy_cpu == -1); \ + up_##mode(&per_cpu(cpu_policy_rwsem, policy_cpu)); \ } +unlock_policy_rwsem(read, cpu); +unlock_policy_rwsem(write, cpu); /* internal prototypes */ static int __cpufreq_governor(struct cpufreq_policy *policy, |