[CRIU] [PATCH cr 5/6] pstree: allocate rst parts from a shared region

[Cyrill Gorcunov]

On Tue, Oct 02, 2012 at 06:07:21PM +0400, Andrey Vagin wrote:
> @@ -33,10 +33,16 @@ struct pstree_item *__alloc_pstree_item(bool rst)
>  {
>  	struct pstree_item *item;
>  
> -	item = xzalloc(sizeof(*item) + (rst ? sizeof(item->rst[0]) : 0));
> +	item = xzalloc(sizeof(*item));
>  	if (!item)
>  		return NULL;
>  
> +	if (rst) {
> +		item->rst = shmalloc(sizeof(item->rst[0]));
> +		if (!item->rst)

			xfree(item);

> +			return NULL;
> +	}
> +
>  	INIT_LIST_HEAD(&item->children);
>  	item->threads = NULL;
>  	item->nr_threads = 0;

	Cyrill