Quoting Mika Kuoppala (2017-10-31 15:27:33)
> +static inline struct execlist_port *
> +execlists_port_next(struct intel_engine_execlists * const execlists,
> + const struct execlist_port * const port)
> +{
> + const unsigned int n = __port_add(port_index(port, execlists),
> + 1,
> + execlists->port_mask);
How does this compare to
if (port++ == execlists->port + execlists->port_mask)
port = execlists->port;
return port;
?
-Chris
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