On Tue, Dec 26, 2006 at 03:42:57PM +0800, Fengguang Wu wrote:
> On Tue, Dec 26, 2006 at 03:16:52PM +0900, Paul Mundt wrote:
> > pidhash_shift = max(4, fls(megabytes * 4));
> > pidhash_shift = min(12, pidhash_shift);
> > pidhash_size = 1 << pidhash_shift;
> >
> > + size = pidhash_size * sizeof(struct hlist_head);
> > + if (unlikely(size < PAGE_SIZE)) {
> > + size = PAGE_SIZE;
> > + pidhash_size = size / sizeof(struct hlist_head);
> > + pidhash_shift = 0;
>
> But pidhash_shift is not the order of page ;-)
>
Ah, you're right. I'll drop the pidhash changes and resubmit. Thanks.
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