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oprofile/x86: reordering some functions

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Reordering some functions. Necessary for the next patch. No functional
changes.

Cc: Andi Kleen <andi@firstfloor.org>
Signed-off-by: Robert Richter <robert.richter@amd.com>
This commit is contained in:
Robert Richter 2010-05-03 15:52:26 +02:00
parent de65464973
commit d30d64c6da
1 changed files with 67 additions and 67 deletions
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134
arch/x86/oprofile/nmi_int.c
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@ -364,56 +364,6 @@ static struct notifier_block profile_exceptions_nb = {
.priority = 2
};
static int nmi_setup(void)
{
int err = 0;
int cpu;
if (!allocate_msrs())
return -ENOMEM;
/* We need to serialize save and setup for HT because the subset
* of msrs are distinct for save and setup operations
*/
/* Assume saved/restored counters are the same on all CPUs */
err = model->fill_in_addresses(&per_cpu(cpu_msrs, 0));
if (err)
goto fail;
for_each_possible_cpu(cpu) {
if (!cpu)
continue;
memcpy(per_cpu(cpu_msrs, cpu).counters,
per_cpu(cpu_msrs, 0).counters,
sizeof(struct op_msr) * model->num_counters);
memcpy(per_cpu(cpu_msrs, cpu).controls,
per_cpu(cpu_msrs, 0).controls,
sizeof(struct op_msr) * model->num_controls);
mux_clone(cpu);
}
nmi_enabled = 0;
ctr_running = 0;
barrier();
err = register_die_notifier(&profile_exceptions_nb);
if (err)
goto fail;
get_online_cpus();
on_each_cpu(nmi_cpu_setup, NULL, 1);
nmi_enabled = 1;
put_online_cpus();
return 0;
fail:
free_msrs();
return err;
}
static void nmi_cpu_restore_registers(struct op_msrs *msrs)
{
struct op_msr *counters = msrs->counters;
@ -449,23 +399,6 @@ static void nmi_cpu_shutdown(void *dummy)
nmi_cpu_restore_registers(msrs);
}
static void nmi_shutdown(void)
{
struct op_msrs *msrs;
get_online_cpus();
on_each_cpu(nmi_cpu_shutdown, NULL, 1);
nmi_enabled = 0;
ctr_running = 0;
put_online_cpus();
barrier();
unregister_die_notifier(&profile_exceptions_nb);
msrs = &get_cpu_var(cpu_msrs);
model->shutdown(msrs);
free_msrs();
put_cpu_var(cpu_msrs);
}
static void nmi_cpu_up(void *dummy)
{
if (nmi_enabled)
@ -531,6 +464,73 @@ static struct notifier_block oprofile_cpu_nb = {
.notifier_call = oprofile_cpu_notifier
};
static int nmi_setup(void)
{
int err = 0;
int cpu;
if (!allocate_msrs())
return -ENOMEM;
/* We need to serialize save and setup for HT because the subset
* of msrs are distinct for save and setup operations
*/
/* Assume saved/restored counters are the same on all CPUs */
err = model->fill_in_addresses(&per_cpu(cpu_msrs, 0));
if (err)
goto fail;
for_each_possible_cpu(cpu) {
if (!cpu)
continue;
memcpy(per_cpu(cpu_msrs, cpu).counters,
per_cpu(cpu_msrs, 0).counters,
sizeof(struct op_msr) * model->num_counters);
memcpy(per_cpu(cpu_msrs, cpu).controls,
per_cpu(cpu_msrs, 0).controls,
sizeof(struct op_msr) * model->num_controls);
mux_clone(cpu);
}
nmi_enabled = 0;
ctr_running = 0;
barrier();
err = register_die_notifier(&profile_exceptions_nb);
if (err)
goto fail;
get_online_cpus();
on_each_cpu(nmi_cpu_setup, NULL, 1);
nmi_enabled = 1;
put_online_cpus();
return 0;
fail:
free_msrs();
return err;
}
static void nmi_shutdown(void)
{
struct op_msrs *msrs;
get_online_cpus();
on_each_cpu(nmi_cpu_shutdown, NULL, 1);
nmi_enabled = 0;
ctr_running = 0;
put_online_cpus();
barrier();
unregister_die_notifier(&profile_exceptions_nb);
msrs = &get_cpu_var(cpu_msrs);
model->shutdown(msrs);
free_msrs();
put_cpu_var(cpu_msrs);
}
#ifdef CONFIG_PM
static int nmi_suspend(struct sys_device *dev, pm_message_t state)