Re: [patch] Re: Bug 619 - sched_best_cpu does not pick best cpu (1/1)

[Andrew Theurer]

On Wednesday 14 May 2003 20:26, Zwane Mwaikambo wrote:
> On Wed, 14 May 2003, Andrew Theurer wrote:
> > +int nr_cpus_in_node[MAX_NUMNODES] = { [0 ... (MAX_NUMNODES -1)] = 0};
>
> [snip...]
>
> > +static inline int nr_cpus_node(int node)
> > +{
> > +	return nr_cpus_in_node[node];
> > +}
> > +
> >  static inline int cpu_to_node(int cpu)
> >  {
> >  	int node;
>
> How about an hweight() on node_to_cpumask?

I'd rather cache it.  I believe hweight() will be the asm-generic routine.

-Andrew