Re: [PATCH V2] kernel/kprobes.c: code clean-up

[Joe Perches <joe@perches.com>]

On Thu, 2014-05-08 at 19:45 +0200, Fabian Frederick wrote:
> -Simplify __get_valid_kprobe (by Joe Perches)

Hello Fabian.

This bit should probably be a separate patch.

> diff --git a/kernel/kprobes.c b/kernel/kprobes.c
[]
> @@ -1382,15 +1384,16 @@ static struct kprobe * __kprobes __get_valid_kprobe(struct kprobe *p)
>  	if (unlikely(!ap))
>  		return NULL;
>  
> -	if (p != ap) {
> -		list_for_each_entry_rcu(list_p, &ap->list, list)
> -			if (list_p == p)
> -			/* kprobe p is a valid probe */
> -				goto valid;
> -		return NULL;
> +	if (p == ap)
> +		return ap;
> +
> +	/* Make sure p is a valid probe*/
> +	list_for_each_entry_rcu(list_p, &ap->list, list){

Missing space between "){"

> +		if (list_p == p)
> +			return ap;
>  	}
> -valid:
> -	return ap;
> +
> +	return NULL;
>  }
>  
>  /* Return error if the kprobe is being re-registered */

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