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[ARM] 4/4 Combine oprofile common and init code

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There is nothing special about having the init code separate from
the common code, so combine the two.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2005-10-28 14:56:04 +01:00 committed by Russell King
parent 55f052341f
commit c6b9dafce3
3 changed files with 27 additions and 50 deletions
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4
arch/arm/oprofile/Makefile
View File

@ -6,6 +6,6 @@ DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \
oprofilefs.o oprofile_stats.o \
timer_int.o )
oprofile-y := $(DRIVER_OBJS) init.o backtrace.o
oprofile-$(CONFIG_CPU_XSCALE) += common.o op_model_xscale.o
oprofile-y := $(DRIVER_OBJS) common.o backtrace.o
oprofile-$(CONFIG_CPU_XSCALE) += op_model_xscale.o

40
arch/arm/oprofile/common.c
View File

@ -125,27 +125,37 @@ static void exit_driverfs(void)
#define exit_driverfs() do { } while (0)
#endif /* CONFIG_PM */
int __init op_arm_init(struct oprofile_operations *ops, struct op_arm_model_spec *spec)
int __init oprofile_arch_init(struct oprofile_operations *ops)
{
init_MUTEX(&op_arm_sem);
struct op_arm_model_spec *spec = NULL;
int ret = -ENODEV;
if (spec->init() < 0)
return -ENODEV;
#ifdef CONFIG_CPU_XSCALE
spec = &op_xscale_spec;
#endif
op_arm_model = spec;
init_driverfs();
ops->create_files = op_arm_create_files;
ops->setup = op_arm_setup;
ops->shutdown = op_arm_stop;
ops->start = op_arm_start;
ops->stop = op_arm_stop;
ops->cpu_type = op_arm_model->name;
printk(KERN_INFO "oprofile: using %s\n", spec->name);
if (spec) {
init_MUTEX(&op_arm_sem);
return 0;
if (spec->init() < 0)
return -ENODEV;
op_arm_model = spec;
init_driverfs();
ops->create_files = op_arm_create_files;
ops->setup = op_arm_setup;
ops->shutdown = op_arm_stop;
ops->start = op_arm_start;
ops->stop = op_arm_stop;
ops->cpu_type = op_arm_model->name;
ops->backtrace = arm_backtrace;
printk(KERN_INFO "oprofile: using %s\n", spec->name);
}
return ret;
}
void op_arm_exit(void)
void oprofile_arch_exit(void)
{
if (op_arm_model) {
exit_driverfs();

33
arch/arm/oprofile/init.c
View File

@ -1,33 +0,0 @@
/**
* @file init.c
*
* @remark Copyright 2004 Oprofile Authors
* @remark Read the file COPYING
*
* @author Zwane Mwaikambo
*/
#include <linux/oprofile.h>
#include <linux/init.h>
#include <linux/errno.h>
#include "op_arm_model.h"
int __init oprofile_arch_init(struct oprofile_operations *ops)
{
int ret = -ENODEV;
#ifdef CONFIG_CPU_XSCALE
ret = op_arm_init(ops, &op_xscale_spec);
#endif
ops->backtrace = arm_backtrace;
return ret;
}
void oprofile_arch_exit(void)
{
#ifdef CONFIG_CPU_XSCALE
op_arm_exit();
#endif
}