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> +static void *l_start(struct seq_file *m, loff_t *pos)
> +{
> + loff_t *index_ptr = kmalloc(sizeof(loff_t), GFP_KERNEL);
> + loff_t index = *pos;
> + struct hist_data *my_hist = m->private;
> +
> + if (!index_ptr)
> + return NULL;
> +
> + if (index == 0) {
> + atomic_dec(&my_hist->hist_mode);
> + seq_printf(m, "#Minimum latency: %lu microseconds.\n"
> + "#Average latency: %lu microseconds.\n"
> + "#Maximum latency: %lu microseconds.\n"
> + "#Total samples: %llu\n"
> + "#There are %llu samples greater or equal"
> + " than %d microseconds\n"
> + "#usecs\t%16s\n"
> + , my_hist->min_lat
> + , my_hist->avg_lat
> + , my_hist->max_lat
> + , my_hist->total_samples
> + , my_hist->beyond_hist_bound_samples
> + , MAX_ENTRY_NUM, "samples");
> + }
Ok, so you are adding new userland interface; I guess you should also
document it in Documentation/?
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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