diff options
Diffstat (limited to 'arch/arm/oprofile/common.c')
-rw-r--r-- | arch/arm/oprofile/common.c | 88 |
1 files changed, 44 insertions, 44 deletions
diff --git a/arch/arm/oprofile/common.c b/arch/arm/oprofile/common.c index 02e5d6f..7ce6dfa 100644 --- a/arch/arm/oprofile/common.c +++ b/arch/arm/oprofile/common.c @@ -16,17 +16,17 @@ #include "op_counter.h" #include "op_arm_model.h" -static struct op_arm_model_spec *pmu_model; -static int pmu_enabled; -static struct semaphore pmu_sem; +static struct op_arm_model_spec *op_arm_model; +static int op_arm_enabled; +static struct semaphore op_arm_sem; struct op_counter_config counter_config[OP_MAX_COUNTER]; -static int pmu_create_files(struct super_block *sb, struct dentry *root) +static int op_arm_create_files(struct super_block *sb, struct dentry *root) { unsigned int i; - for (i = 0; i < pmu_model->num_counters; i++) { + for (i = 0; i < op_arm_model->num_counters; i++) { struct dentry *dir; char buf[2]; @@ -43,61 +43,61 @@ static int pmu_create_files(struct super_block *sb, struct dentry *root) return 0; } -static int pmu_setup(void) +static int op_arm_setup(void) { int ret; spin_lock(&oprofilefs_lock); - ret = pmu_model->setup_ctrs(); + ret = op_arm_model->setup_ctrs(); spin_unlock(&oprofilefs_lock); return ret; } -static int pmu_start(void) +static int op_arm_start(void) { int ret = -EBUSY; - down(&pmu_sem); - if (!pmu_enabled) { - ret = pmu_model->start(); - pmu_enabled = !ret; + down(&op_arm_sem); + if (!op_arm_enabled) { + ret = op_arm_model->start(); + op_arm_enabled = !ret; } - up(&pmu_sem); + up(&op_arm_sem); return ret; } -static void pmu_stop(void) +static void op_arm_stop(void) { - down(&pmu_sem); - if (pmu_enabled) - pmu_model->stop(); - pmu_enabled = 0; - up(&pmu_sem); + down(&op_arm_sem); + if (op_arm_enabled) + op_arm_model->stop(); + op_arm_enabled = 0; + up(&op_arm_sem); } #ifdef CONFIG_PM -static int pmu_suspend(struct sys_device *dev, pm_message_t state) +static int op_arm_suspend(struct sys_device *dev, pm_message_t state) { - down(&pmu_sem); - if (pmu_enabled) - pmu_model->stop(); - up(&pmu_sem); + down(&op_arm_sem); + if (op_arm_enabled) + op_arm_model->stop(); + up(&op_arm_sem); return 0; } -static int pmu_resume(struct sys_device *dev) +static int op_arm_resume(struct sys_device *dev) { - down(&pmu_sem); - if (pmu_enabled && pmu_model->start()) - pmu_enabled = 0; - up(&pmu_sem); + down(&op_arm_sem); + if (op_arm_enabled && op_arm_model->start()) + op_arm_enabled = 0; + up(&op_arm_sem); return 0; } static struct sysdev_class oprofile_sysclass = { set_kset_name("oprofile"), - .resume = pmu_resume, - .suspend = pmu_suspend, + .resume = op_arm_resume, + .suspend = op_arm_suspend, }; static struct sys_device device_oprofile = { @@ -125,31 +125,31 @@ static void exit_driverfs(void) #define exit_driverfs() do { } while (0) #endif /* CONFIG_PM */ -int __init pmu_init(struct oprofile_operations *ops, struct op_arm_model_spec *spec) +int __init op_arm_init(struct oprofile_operations *ops, struct op_arm_model_spec *spec) { - init_MUTEX(&pmu_sem); + init_MUTEX(&op_arm_sem); if (spec->init() < 0) return -ENODEV; - pmu_model = spec; + op_arm_model = spec; init_driverfs(); - ops->create_files = pmu_create_files; - ops->setup = pmu_setup; - ops->shutdown = pmu_stop; - ops->start = pmu_start; - ops->stop = pmu_stop; - ops->cpu_type = pmu_model->name; - printk(KERN_INFO "oprofile: using %s PMU\n", spec->name); + ops->create_files = op_arm_create_files; + ops->setup = op_arm_setup; + ops->shutdown = op_arm_stop; + ops->start = op_arm_start; + ops->stop = op_arm_stop; + ops->cpu_type = op_arm_model->name; + printk(KERN_INFO "oprofile: using %s\n", spec->name); return 0; } -void pmu_exit(void) +void op_arm_exit(void) { - if (pmu_model) { + if (op_arm_model) { exit_driverfs(); - pmu_model = NULL; + op_arm_model = NULL; } } |