Re: [RFC PATCH v3 4/6] uretprobes: return probe entry, prepareuretprobe

[Oleg Nesterov]

On 02/28, Anton Arapov wrote:
>
> @@ -69,6 +69,10 @@ struct uprobe_task {
>  	enum uprobe_task_state		state;
>  	struct arch_uprobe_task		autask;
>
> +	/*
> +	 * list for tracking uprobes with return consumers
> +	 */
> +	struct hlist_head		return_uprobes;

Forgot to mention, at least you should also change uprobe_free_utask()
to cleanup this list, the task can exit from inside the ret-probe'd
function(s).

Oleg.

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