Re: [PATCH 1/3 Resend] tracing: Use inline task_nice() to get rid of an open coded implementation of it.

[Steven Rostedt]

On Wed, 12 Mar 2014 18:26:42 +0800
Dongsheng Yang <yangds.fnst@xxxxxxxxxxxxxx> wrote:

> Function task_nice() was reimplemented as inline function, we can use it here
> to replace the open coded implementation.
> 
> Signed-off-by: Dongsheng Yang <yangds.fnst@xxxxxxxxxxxxxx>
> cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
> ---
>  kernel/trace/trace.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
> index 815c878..dba0e3d 100644
> --- a/kernel/trace/trace.c
> +++ b/kernel/trace/trace.c
> @@ -1003,7 +1003,7 @@ __update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu)
>  	else
>  		max_data->uid = task_uid(tsk);
>  
> -	max_data->nice = tsk->static_prio - 20 - MAX_RT_PRIO;
> +	max_data->nice = task_nice(tsk);

task_nice() is still an extern function in mainline, and this is the
tracing side. I rather wait till it becomes inline in Linus's tree
before I take this.

-- Steve

>  	max_data->policy = tsk->policy;
>  	max_data->rt_priority = tsk->rt_priority;
>  

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