"Consider increasing "
"/proc/sys/kernel/perf_event_mlock_kb,\n"
"or try again with a smaller value of -m/--mmap_pages.\n"
- "(current value: %d)\n", opts->mmap_pages);
+ "(current value: %u)\n", opts->mmap_pages);
rc = -errno;
} else {
pr_err("failed to mmap with %d (%s)\n", errno, strerror(errno));