Messages in this thread | | | Date | Fri, 1 Dec 2017 09:29:04 -0800 | From | Stephen Hemminger <> | Subject | Re: [PATCH RFC 2/6] x86/hyper-v: add a function to read both TSC and TSC page value simulateneously |
| |
On Fri, 1 Dec 2017 14:13:17 +0100 Vitaly Kuznetsov <vkuznets@redhat.com> wrote:
> + > +static inline u64 hv_read_tsc_page_tsc(const struct ms_hyperv_tsc_page *tsc_pg, > + u64 *cur_tsc) > +{ > + *cur_tsc = rdtsc(); > + > + return cur_tsc;
Why do return and setting by reference. Looks like an ugly API.
| |