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-rw-r--r--arch/arm/oprofile/common.c88
-rw-r--r--arch/arm/oprofile/init.c4
-rw-r--r--arch/arm/oprofile/op_arm_model.h4
3 files changed, 48 insertions, 48 deletions
diff --git a/arch/arm/oprofile/common.c b/arch/arm/oprofile/common.c
index 02e5d6f45166..7ce6dfa06c85 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;
}
}
diff --git a/arch/arm/oprofile/init.c b/arch/arm/oprofile/init.c
index d315a3a86c86..ccd8c54934a2 100644
--- a/arch/arm/oprofile/init.c
+++ b/arch/arm/oprofile/init.c
@@ -17,7 +17,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
int ret = -ENODEV;
#ifdef CONFIG_CPU_XSCALE
- ret = pmu_init(ops, &op_xscale_spec);
+ ret = op_arm_init(ops, &op_xscale_spec);
#endif
ops->backtrace = arm_backtrace;
@@ -28,6 +28,6 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
void oprofile_arch_exit(void)
{
#ifdef CONFIG_CPU_XSCALE
- pmu_exit();
+ op_arm_exit();
#endif
}
diff --git a/arch/arm/oprofile/op_arm_model.h b/arch/arm/oprofile/op_arm_model.h
index 2148d07484b7..38c6ad158547 100644
--- a/arch/arm/oprofile/op_arm_model.h
+++ b/arch/arm/oprofile/op_arm_model.h
@@ -26,6 +26,6 @@ extern struct op_arm_model_spec op_xscale_spec;
extern void arm_backtrace(struct pt_regs * const regs, unsigned int depth);
-extern int __init pmu_init(struct oprofile_operations *ops, struct op_arm_model_spec *spec);
-extern void pmu_exit(void);
+extern int __init op_arm_init(struct oprofile_operations *ops, struct op_arm_model_spec *spec);
+extern void op_arm_exit(void);
#endif /* OP_ARM_MODEL_H */