hot path optimizations in uma_zalloc() & uma_zfree()
Max Laier
max at love2party.net
Thu Jun 30 13:32:20 GMT 2005
On Thursday 30 June 2005 14:15, Max Laier wrote:
> On Thursday 30 June 2005 00:08, ant wrote:
> > @@ -2263,8 +2262,7 @@
> > if (bucket->ub_cnt < bucket->ub_entries) {
> > KASSERT(bucket->ub_bucket[bucket->ub_cnt] == NULL,
> > ("uma_zfree: Freeing to non free bucket index."));
> > - bucket->ub_bucket[bucket->ub_cnt] = item;
> > - bucket->ub_cnt++;
> > + bucket->ub_bucket[bucket->ub_cnt++] = item;
>
> This changes semantics, as far as I understand. Might be a consequence of
> the other work you are doing, but doesn't seem right from a first glance.
Ignore that, I was reading things backward - sorry for the noise.
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