[PATCH net-next 37/37] rxrpc: Implement RACK/TLP to deal with transmission stalls [RFC8985]

[Jakub Kicinski]

On Mon,  2 Dec 2024 14:30:55 +0000 David Howells wrote:
> +static inline ktime_t us_to_ktime(u64 us)
> +{
> +	return us * NSEC_PER_USEC;
> +}

Is there a reason this doesn't exist in include/linux/ktime.h ?
Given ns_to_ktime and ms_to_ktime already exist there adding a local
but very similarly named helper in a local file appears questionable.