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@@ -16,7 +16,6 @@
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#include <linux/errno.h>
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#include <linux/interrupt.h>
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#include <linux/fs.h>
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-#include <linux/notifier.h>
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#include <asm/uaccess.h>
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#include <asm/io.h>
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@@ -44,8 +43,6 @@
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*/
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#define NR_CNTRS 2
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-extern const char *get_cpu_subtype(void);
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-
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struct op_counter_config {
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unsigned long enabled;
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unsigned long event;
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@@ -111,17 +108,12 @@ static struct op_counter_config ctr[NR_CNTRS];
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* behavior.
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*/
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-static int sh7750_timer_notify(struct notifier_block *self,
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- unsigned long val, void *regs)
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+static int sh7750_timer_notify(struct pt_regs *regs)
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{
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- oprofile_add_sample((struct pt_regs *)regs, 0);
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+ oprofile_add_sample(regs, 0);
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return 0;
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}
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-static struct notifier_block sh7750_timer_notifier = {
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- .notifier_call = sh7750_timer_notify,
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-};
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-
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static u64 sh7750_read_counter(int counter)
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{
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u32 hi, lo;
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@@ -240,7 +232,7 @@ static int sh7750_perf_counter_start(void)
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ctrl_outw(pmcr | PMCR_ENABLE, PMCR2);
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}
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- return register_profile_notifier(&sh7750_timer_notifier);
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+ return register_timer_hook(sh7750_timer_notify);
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}
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static void sh7750_perf_counter_stop(void)
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@@ -248,7 +240,7 @@ static void sh7750_perf_counter_stop(void)
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ctrl_outw(ctrl_inw(PMCR1) & ~PMCR_PMEN, PMCR1);
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ctrl_outw(ctrl_inw(PMCR2) & ~PMCR_PMEN, PMCR2);
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- unregister_profile_notifier(&sh7750_timer_notifier);
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+ unregister_timer_hook(sh7750_timer_notify);
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}
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static struct oprofile_operations sh7750_perf_counter_ops = {
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@@ -257,13 +249,13 @@ static struct oprofile_operations sh7750_perf_counter_ops = {
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.stop = sh7750_perf_counter_stop,
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};
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-int __init oprofile_arch_init(struct oprofile_operations **ops)
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+int __init oprofile_arch_init(struct oprofile_operations *ops)
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{
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if (!(current_cpu_data.flags & CPU_HAS_PERF_COUNTER))
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return -ENODEV;
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- sh7750_perf_counter_ops.cpu_type = (char *)get_cpu_subtype();
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- *ops = &sh7750_perf_counter_ops;
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+ ops = &sh7750_perf_counter_ops;
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+ ops->cpu_type = (char *)get_cpu_subtype(¤t_cpu_data);
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printk(KERN_INFO "oprofile: using SH-4 (%s) performance monitoring.\n",
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sh7750_perf_counter_ops.cpu_type);
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