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nexedi
linux
Commits
b5893c56
Commit
b5893c56
authored
Oct 28, 2005
by
Russell King
Committed by
Russell King
Oct 28, 2005
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[ARM] 1/4 Move oprofile driver model code
Signed-off-by:
Russell King
<
rmk+kernel@arm.linux.org.uk
>
parent
90072059
Changes
1
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1 changed file
with
47 additions
and
52 deletions
+47
-52
arch/arm/oprofile/common.c
arch/arm/oprofile/common.c
+47
-52
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arch/arm/oprofile/common.c
View file @
b5893c56
...
...
@@ -10,8 +10,8 @@
#include <linux/init.h>
#include <linux/oprofile.h>
#include <linux/errno.h>
#include <asm/semaphore.h>
#include <linux/sysdev.h>
#include <asm/semaphore.h>
#include "op_counter.h"
#include "op_arm_model.h"
...
...
@@ -20,57 +20,6 @@ static struct op_arm_model_spec *pmu_model;
static
int
pmu_enabled
;
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
];
static
int
pmu_create_files
(
struct
super_block
*
sb
,
struct
dentry
*
root
)
...
...
@@ -126,6 +75,52 @@ static void pmu_stop(void)
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
)
{
init_MUTEX
(
&
pmu_sem
);
...
...
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