Subject: [PATCH 5/7] ARM: oprofile: Move non-ARM code into separate init/exit

From: [email-masked] (Robert Richter)
Date: Sat, 9 Oct 2010 03:26:47 +0200

On 08.10.10 20:46:20, Matt Fleming wrote:
> In preparation for moving the majority of this oprofile code into an
> architecture-neutral place separate the architecture-independent code
> into oprofile_perf_init() and oprofile_perf_exit().
> 
> Signed-off-by: Matt Fleming <[email-masked]>
> Tested-by: Will Deacon <[email-masked]>
> ---
>  arch/arm/oprofile/common.c |   27 +++++++++++++++++++--------
>  1 files changed, 19 insertions(+), 8 deletions(-)
> 
> diff --git a/arch/arm/oprofile/common.c b/arch/arm/oprofile/common.c
> index fd6e323..8718311 100644
> --- a/arch/arm/oprofile/common.c
> +++ b/arch/arm/oprofile/common.c
> @@ -349,7 +349,7 @@ static void arm_backtrace(struct pt_regs * const regs, unsigned int depth)
>  		tail = user_backtrace(tail);
>  }
>  
> -int __init oprofile_arch_init(struct oprofile_operations *ops)
> +int __init oprofile_perf_init(struct oprofile_operations *ops)
>  {
>  	int cpu, ret = 0;
>  
> @@ -387,12 +387,11 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
>  		}
>  	}
>  
> -	ops->backtrace		= arm_backtrace;
> -	ops->create_files	= op_arm_create_files;
> -	ops->setup		= op_arm_setup;
> -	ops->start		= op_arm_start;
> -	ops->stop		= op_arm_stop;
> -	ops->shutdown		= op_arm_stop;
> +	ops->create_files	= oprofile_perf_create_files;
> +	ops->setup		= oprofile_perf_setup;
> +	ops->start		= oprofile_perf_start;
> +	ops->stop		= oprofile_perf_stop;
> +	ops->shutdown		= oprofile_perf_stop;

There is a compile breakage caused by patch #4. Will move the renames
to patch #4 when applying the patch.

-Robert

>  	ops->cpu_type		= op_name_from_perf_id();
>  
>  	if (!ops->cpu_type)
> @@ -410,7 +409,14 @@ out:
>  	return ret;
>  }
>  
> -void __exit oprofile_arch_exit(void)
> +int __init oprofile_arch_init(struct oprofile_operations *ops)
> +{
> +	ops->backtrace		= arm_backtrace;
> +
> +	return oprofile_perf_init(ops);
> +}
> +
> +void __exit oprofile_perf_exit(void)
>  {
>  	int cpu, id;
>  	struct perf_event *event;
> @@ -428,6 +434,11 @@ void __exit oprofile_arch_exit(void)
>  	kfree(counter_config);
>  	exit_driverfs();
>  }
> +
> +void __exit oprofile_arch_exit(void)
> +{
> +	oprofile_perf_exit();
> +}
>  #else
>  int __init oprofile_arch_init(struct oprofile_operations *ops)
>  {
> -- 
> 1.7.1
> 
> 

-- 
Advanced Micro Devices, Inc.
Operating System Research Center