diff options
Diffstat (limited to 'arch/arm/oprofile/common.c')
| -rw-r--r-- | arch/arm/oprofile/common.c | 44 |
1 files changed, 27 insertions, 17 deletions
diff --git a/arch/arm/oprofile/common.c b/arch/arm/oprofile/common.c index 7ce6dfa06c8..1415930ceee 100644 --- a/arch/arm/oprofile/common.c +++ b/arch/arm/oprofile/common.c @@ -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); - - 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; - printk(KERN_INFO "oprofile: using %s\n", spec->name); + struct op_arm_model_spec *spec = NULL; + int ret = -ENODEV; + +#ifdef CONFIG_CPU_XSCALE + spec = &op_xscale_spec; +#endif + + if (spec) { + init_MUTEX(&op_arm_sem); + + 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 0; + return ret; } -void op_arm_exit(void) +void oprofile_arch_exit(void) { if (op_arm_model) { exit_driverfs(); |