#include <linux/errno.h>
#include <linux/interrupt.h>
#include <linux/fs.h>
-#include <linux/notifier.h>
#include <asm/uaccess.h>
#include <asm/io.h>
*/
#define NR_CNTRS 2
-extern const char *get_cpu_subtype(void);
-
struct op_counter_config {
unsigned long enabled;
unsigned long event;
* behavior.
*/
-static int sh7750_timer_notify(struct notifier_block *self,
- unsigned long val, void *regs)
+static int sh7750_timer_notify(struct pt_regs *regs)
{
- oprofile_add_sample((struct pt_regs *)regs, 0);
+ oprofile_add_sample(regs, 0);
return 0;
}
-static struct notifier_block sh7750_timer_notifier = {
- .notifier_call = sh7750_timer_notify,
-};
-
static u64 sh7750_read_counter(int counter)
{
u32 hi, lo;
*/
static inline int to_counter(struct file *file)
{
- const unsigned char *name = file->f_dentry->d_parent->d_name.name;
+ const unsigned char *name = file->f_path.dentry->d_parent->d_name.name;
return (int)simple_strtol(name, NULL, 10);
}
return count;
}
-static struct file_operations count_fops = {
+static const struct file_operations count_fops = {
.read = sh7750_read_count,
.write = sh7750_write_count,
};
ctrl_outw(pmcr | PMCR_ENABLE, PMCR2);
}
- return register_profile_notifier(&sh7750_timer_notifier);
+ return register_timer_hook(sh7750_timer_notify);
}
static void sh7750_perf_counter_stop(void)
ctrl_outw(ctrl_inw(PMCR1) & ~PMCR_PMEN, PMCR1);
ctrl_outw(ctrl_inw(PMCR2) & ~PMCR_PMEN, PMCR2);
- unregister_profile_notifier(&sh7750_timer_notifier);
+ unregister_timer_hook(sh7750_timer_notify);
}
static struct oprofile_operations sh7750_perf_counter_ops = {
.stop = sh7750_perf_counter_stop,
};
-int __init oprofile_arch_init(struct oprofile_operations **ops)
+int __init oprofile_arch_init(struct oprofile_operations *ops)
{
- if (!(cpu_data->flags & CPU_HAS_PERF_COUNTER))
+ if (!(current_cpu_data.flags & CPU_HAS_PERF_COUNTER))
return -ENODEV;
- sh7750_perf_counter_ops.cpu_type = (char *)get_cpu_subtype();
- *ops = &sh7750_perf_counter_ops;
+ ops = &sh7750_perf_counter_ops;
+ ops->cpu_type = (char *)get_cpu_subtype(¤t_cpu_data);
printk(KERN_INFO "oprofile: using SH-4 (%s) performance monitoring.\n",
sh7750_perf_counter_ops.cpu_type);