[CRIU] [PATCH v5 3/5] Try to include userfaultfd with criu (part 1)

[Pavel Emelyanov]

> +static void criu_init()
> +{
> +	/* TODO: return code checking */
> +	check_img_inventory();
> +	prepare_task_entries();
> +	prepare_pstree();
> +	collect_remaps_and_regfiles();
> +	prepare_shared_reg_files();
> +	prepare_remaps();
> +	prepare_mm_pid(root_item);
> +
> +	/* We found a PID */
> +	pr_debug("root_item->pid.virt %d\n", root_item->pid.virt);
> +	pr_debug("root_item->pid.real %d\n", root_item->pid.real);
> +}

This portion should be really resolved before merging. All of the above
has nothing to do with the page_read, so please, find the reason for
page read engine non working due to absence of this. If you need help
with the code, just drop me an e-mail, I'll help.

-- Pavel