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[ARM] 1/4 Move oprofile driver model code

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Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2005-10-28 14:51:15 +01:00 committed by Russell King
parent 90072059d2
commit b5893c56ca
1 changed files with 47 additions and 52 deletions
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99
arch/arm/oprofile/common.c
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@ -10,8 +10,8 @@
#include <linux/init.h> #include <linux/init.h>
#include <linux/oprofile.h> #include <linux/oprofile.h>
#include <linux/errno.h> #include <linux/errno.h>
#include <asm/semaphore.h>
#include <linux/sysdev.h> #include <linux/sysdev.h>
#include <asm/semaphore.h>
#include "op_counter.h" #include "op_counter.h"
#include "op_arm_model.h" #include "op_arm_model.h"
@ -20,57 +20,6 @@ static struct op_arm_model_spec *pmu_model;
static int pmu_enabled; static int pmu_enabled;
static struct semaphore pmu_sem; static struct semaphore pmu_sem;
static int pmu_start(void);
static int pmu_setup(void);
static void pmu_stop(void);
static int pmu_create_files(struct super_block *, struct dentry *);
#ifdef CONFIG_PM
static int pmu_suspend(struct sys_device *dev, pm_message_t state)
{
if (pmu_enabled)
pmu_stop();
return 0;
}
static int pmu_resume(struct sys_device *dev)
{
if (pmu_enabled)
pmu_start();
return 0;
}
static struct sysdev_class oprofile_sysclass = {
set_kset_name("oprofile"),
.resume = pmu_resume,
.suspend = pmu_suspend,
};
static struct sys_device device_oprofile = {
.id = 0,
.cls = &oprofile_sysclass,
};
static int __init init_driverfs(void)
{
int ret;
if (!(ret = sysdev_class_register(&oprofile_sysclass)))
ret = sysdev_register(&device_oprofile);
return ret;
}
static void exit_driverfs(void)
{
sysdev_unregister(&device_oprofile);
sysdev_class_unregister(&oprofile_sysclass);
}
#else
#define init_driverfs() do { } while (0)
#define exit_driverfs() do { } while (0)
#endif /* CONFIG_PM */
struct op_counter_config counter_config[OP_MAX_COUNTER]; struct op_counter_config counter_config[OP_MAX_COUNTER];
static int pmu_create_files(struct super_block *sb, struct dentry *root) static int pmu_create_files(struct super_block *sb, struct dentry *root)
@ -126,6 +75,52 @@ static void pmu_stop(void)
up(&pmu_sem); up(&pmu_sem);
} }
#ifdef CONFIG_PM
static int pmu_suspend(struct sys_device *dev, pm_message_t state)
{
if (pmu_enabled)
pmu_stop();
return 0;
}
static int pmu_resume(struct sys_device *dev)
{
if (pmu_enabled)
pmu_start();
return 0;
}
static struct sysdev_class oprofile_sysclass = {
set_kset_name("oprofile"),
.resume = pmu_resume,
.suspend = pmu_suspend,
};
static struct sys_device device_oprofile = {
.id = 0,
.cls = &oprofile_sysclass,
};
static int __init init_driverfs(void)
{
int ret;
if (!(ret = sysdev_class_register(&oprofile_sysclass)))
ret = sysdev_register(&device_oprofile);
return ret;
}
static void exit_driverfs(void)
{
sysdev_unregister(&device_oprofile);
sysdev_class_unregister(&oprofile_sysclass);
}
#else
#define init_driverfs() do { } while (0)
#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 pmu_init(struct oprofile_operations *ops, struct op_arm_model_spec *spec)
{ {
init_MUTEX(&pmu_sem); init_MUTEX(&pmu_sem);