Re: [PATCH 7/7] exec: Implement kernel_execve

[Christoph Hellwig]

> +static int count_strings_kernel(const char *const *argv)
> +{
> +     int i;
> +
> +     if (!argv)
> +             return 0;
> +
> +     for (i = 0; argv[i]; ++i) {
> +             if (i >= MAX_ARG_STRINGS)
> +                     return -E2BIG;
> +             if (fatal_signal_pending(current))
> +                     return -ERESTARTNOHAND;
> +             cond_resched();

I don't think we need a fatal_signal_pending and cond_resched() is
needed in each step given that we don't actually do anything.