From: 'David Gibson' <david@gibson.dropbear.id.au>
To: "Chen, Kenneth W" <kenneth.w.chen@intel.com>
Cc: Adam Litke <agl@us.ibm.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
hugh@veritas.com, William Irwin <wli@holomorphy.com>
Subject: Re: RFC: Cleanup / small fixes to hugetlb fault handling
Date: Thu, 27 Oct 2005 10:14:59 +1000 [thread overview]
Message-ID: <20051027001459.GA16013@localhost.localdomain> (raw)
In-Reply-To: <200510262012.j9QKCUg23575@unix-os.sc.intel.com>
On Wed, Oct 26, 2005 at 01:12:30PM -0700, Chen, Kenneth W wrote:
> David Gibson wrote on Tuesday, October 25, 2005 7:49 PM
> > - find_lock_huge_page() didn't, in fact, lock the page if it newly
> > allocated one, rather than finding it in the page cache already. As
> > far as I can tell this is a bug, so the patch corrects it.
>
> add_to_page_cache will lock the page if it was successfully added to the
> address space radix tree. I don't see a bug that you are seeing.
Ah, so it does. Thought I might be missing something.
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/people/dgibson
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next prev parent reply other threads:[~2005-10-27 0:14 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-10-26 2:00 David Gibson
2005-10-26 2:48 ` David Gibson
2005-10-26 5:06 ` __alloc_pages: 0-order allocation failed (gfp=0x1d2/0) salve vandana
2005-10-26 11:12 ` salve vandana
2005-10-26 18:44 ` RFC: Cleanup / small fixes to hugetlb fault handling Chen, Kenneth W
2005-10-27 0:05 ` 'David Gibson'
2005-10-27 0:16 ` Chen, Kenneth W
2005-10-27 0:23 ` 'David Gibson'
2005-10-27 6:37 ` 'David Gibson'
2005-10-26 20:12 ` Chen, Kenneth W
2005-10-27 0:14 ` 'David Gibson' [this message]
2005-10-26 21:46 ` Adam Litke
2005-10-27 0:20 ` David Gibson
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