page_counter_memparse
int page_counter_memparse(const char *buf, const char *max,
ret = page_counter_memparse(buf, max, &nr_pages);
ret = page_counter_memparse(buf, "-1", &nr_pages);
ret = page_counter_memparse(args, "-1", &threshold);
err = page_counter_memparse(buf, "max", &min);
err = page_counter_memparse(buf, "max", &low);
err = page_counter_memparse(buf, "max", &high);
err = page_counter_memparse(buf, "max", &max);
err = page_counter_memparse(buf, "max", &high);
err = page_counter_memparse(buf, "max", &max);
err = page_counter_memparse(buf, "max", &max);