diff --git a/aya/src/util.rs b/aya/src/util.rs
index eaeb9e7f..17371460 100644
--- a/aya/src/util.rs
+++ b/aya/src/util.rs
@@ -88,19 +88,31 @@ impl KernelVersion {
(u32::from(major) << 16) + (u32::from(minor) << 8) + u32::from(patch)
}
- // This is ported from https://github.com/torvalds/linux/blob/3f01e9f/tools/lib/bpf/libbpf_probes.c#L21-L101.
-
+ // These (get_ubuntu_kernel_version, parse_ubuntu_kernel_version, read_ubuntu_kernel_version_file)
+ // are ported from https://github.com/torvalds/linux/blob/3f01e9f/tools/lib/bpf/libbpf_probes.c#L21-L101.
fn get_ubuntu_kernel_version() -> Result