Re: [RFC PATCH 6/6] uretprobes: register() and unregister()implementation

[Oleg Nesterov]

On 12/21, Anton Arapov wrote:
>
> +int uretprobe_register(struct inode *inode, loff_t offset, struct uprobe_consumer *uc)
> +{
> +	return __uprobe_register(inode, offset, uc, true);
> +}
> ...
> +
> +void uretprobe_unregister(struct inode *inode, loff_t offset, struct uprobe_consumer *uc)
> +{
> +	struct uprobe *uprobe;
> +
> +	uprobe = find_uprobe(inode, offset);
> +	if (!uprobe)
> +		return;
> +
> +	down_write(&uprobe->register_rwsem);
> +	__uprobe_unregister(uprobe, uc, true);
> +	up_write(&uprobe->register_rwsem);
> +
>  	put_uprobe(uprobe);
>  }

See my reply to 3/6. So far I think that we do not need
uretprobe_register/unregister at all.

Oleg.

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