From: Martin Hicks <mort@sgi.com>
To: Andrew Morton <akpm@osdl.org>
Cc: linux-mm@kvack.org, raybry@sgi.com, ak@suse.de
Subject: Re: [PATCH/RFC 4/4] VM: automatic reclaim through mempolicy
Date: Thu, 28 Apr 2005 13:41:17 -0400 [thread overview]
Message-ID: <20050428174117.GJ19244@localhost> (raw)
In-Reply-To: <20050427165043.7ff66a19.akpm@osdl.org>
On Wed, Apr 27, 2005 at 04:50:43PM -0700, Andrew Morton wrote:
> Martin Hicks <mort@sgi.com> wrote:
> >
> > +#ifdef CONFIG_PAGE_OWNER /* huga... */
> > + {
> > + unsigned long address, bp;
> > +#ifdef X86_64
> > + asm ("movq %%rbp, %0" : "=r" (bp) : );
> > +#else
> > + asm ("movl %%ebp, %0" : "=r" (bp) : );
> > +#endif
> > + page->order = (int) order;
> > + __stack_trace(page, &address, bp);
> > + }
> > +#endif /* CONFIG_PAGE_OWNER */
>
> What's happening here, btw?
This is a direct copy from __alloc_pages(). Your guess is probably
better than mine.
mh
--
Martin Hicks || Silicon Graphics Inc. || mort@sgi.com
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prev parent reply other threads:[~2005-04-28 17:41 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20050427145734.GL8018@localhost>
2005-04-27 15:09 ` [PATCH/RFC 1/4] VM: merge_lru_pages Martin Hicks
2005-04-27 15:09 ` [PATCH/RFC 2/4] VM: page cache reclaim core Martin Hicks
2005-04-27 23:32 ` Andrew Morton
2005-04-27 15:09 ` [PATCH/RFC 3/4] VM: toss_page_cache_node syscall Martin Hicks
2005-04-27 23:33 ` Andrew Morton
2005-04-27 15:10 ` [PATCH/RFC 4/4] VM: automatic reclaim through mempolicy Martin Hicks
2005-04-27 23:35 ` Andrew Morton
2005-04-28 12:56 ` Martin Hicks
2005-04-27 23:50 ` Andrew Morton
2005-04-28 17:41 ` Martin Hicks [this message]
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