diff --git a/internal/linux/ioctls.go b/internal/linux/ioctls.go
index a6bdd363e..8e5ed30d0 100644
--- a/internal/linux/ioctls.go
+++ b/internal/linux/ioctls.go
@@ -8,7 +8,12 @@ package linux
 import "C"
 
 const (
+	// IoctlBtrfsSetReceivedSubvol matches BTRFS_IOC_SET_RECEIVED_SUBVOL.
 	IoctlBtrfsSetReceivedSubvol = C.BTRFS_IOC_SET_RECEIVED_SUBVOL
-	IoctlHIDIOCGrawInfo         = C.HIDIOCGRAWINFO
-	IoctlVhostVsockSetGuestCid  = C.VHOST_VSOCK_SET_GUEST_CID
+
+	// IoctlHIDIOCGrawInfo matches HIDIOCGRAWINFO.
+	IoctlHIDIOCGrawInfo = C.HIDIOCGRAWINFO
+
+	// IoctlVhostVsockSetGuestCid matches VHOST_VSOCK_SET_GUEST_CID.
+	IoctlVhostVsockSetGuestCid = C.VHOST_VSOCK_SET_GUEST_CID
 )
diff --git a/internal/linux/socket_linux_cgo.go b/internal/linux/socket_linux_cgo.go
index bc98953c1..eda8f0fb8 100644
--- a/internal/linux/socket_linux_cgo.go
+++ b/internal/linux/socket_linux_cgo.go
@@ -101,7 +101,10 @@ func PidfdSendSignal(Pidfd int, Signal int, Flags uint32) error {
 }
 
 const (
+	// CLOSE_RANGE_UNSHARE matches CLOSE_RANGE_UNSHARE flag.
 	CLOSE_RANGE_UNSHARE uint32 = C.CLOSE_RANGE_UNSHARE
+
+	// CLOSE_RANGE_CLOEXEC matches CLOSE_RANGE_CLOEXEC flag.
 	CLOSE_RANGE_CLOEXEC uint32 = C.CLOSE_RANGE_CLOEXEC
 )