Re: [patch-2.4.0-test10-pre3] logic of __alloc_pages_limit(

From: Tigran Aivazian (tigran@veritas.com)
Date: Mon Oct 16 2000 - 17:08:51 EST


On Mon, 16 Oct 2000, Petr Vandrovec wrote:

> On 16 Oct 00 at 22:50, Tigran Aivazian wrote:
> > + struct page *page;
> > /* If possible, reclaim a page directly. */
> > - if (direct_reclaim && z->free_pages < z->pages_min + 8)
> > + if (direct_reclaim && z->free_pages < z->pages_min + 8) {
> > page = reclaim_page(z);
> > - /* If that fails, fall back to rmqueue. */
> > - if (!page)
> > - page = rmqueue(z, order);
> > - if (page)
> > - return page;
> > + /* If that fails, fall back to rmqueue. */
> > + if (!page) {
> > + page = rmqueue(z, order);
> > + if (page)
> > + return page;
> > + }
>
> Old code returned page from both reclaim_page() or rmqueue(), while new
> returns pages only from rmqueue... What happens with page grabbed by
> rmqueue, BTW ? Or is there something out of picture I do not see?
> Petr

You are absolutely right, sorry. I will keep my eyes open a bit wider next
time. I put back Linus and linux-kernel to admit my mistake.

Regards,
Tigran

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Mon Oct 23 2000 - 21:00:10 EST