From: Andrew Morton <akpm@digeo.com>
To: "Seth, Rohit" <rohit.seth@intel.com>
Cc: davem@redhat.com, davidm@napali.hpl.hp.com, anton@samba.org,
wli@holomorphy.com, linux-mm@kvack.org
Subject: Re: hugepage patches
Date: Fri, 7 Feb 2003 14:00:15 -0800 [thread overview]
Message-ID: <20030207140015.0fe40a34.akpm@digeo.com> (raw)
In-Reply-To: <6315617889C99D4BA7C14687DEC8DB4E023D2E6C@fmsmsx402.fm.intel.com>
"Seth, Rohit" <rohit.seth@intel.com> wrote:
>
> Andrew,
>
> New allocation of hugepages is an atomic operation. Partial allocations
> of hugepages is not a possibility.
Yes it is? If you ask hugetlb_prefault() to fault in four pages, and there
are only two pages available then it will instantiate just the two pages.
And updating i_size at the place where we add the page to pagecache makes
some sense..
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next prev parent reply other threads:[~2003-02-07 22:00 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-02-07 21:49 hugepage patches Seth, Rohit
2003-02-07 22:00 ` Andrew Morton [this message]
2003-02-11 22:40 ` fix fadvise64() return type David Mosberger
-- strict thread matches above, loose matches on Subject: below --
2003-02-08 3:05 hugepage patches Seth, Rohit
2003-02-08 8:48 ` Andrew Morton
2003-02-08 1:47 Seth, Rohit
2003-02-08 2:02 ` Andrew Morton
2003-02-07 22:02 Seth, Rohit
2003-02-07 22:24 ` Andrew Morton
2003-01-31 23:15 Andrew Morton
2003-01-31 23:13 ` David S. Miller
2003-01-31 23:36 ` Andrew Morton
2003-01-31 23:23 ` David S. Miller
2003-01-31 23:45 ` Andrew Morton
2003-01-31 23:48 ` David S. Miller
2003-01-31 23:16 ` Andrew Morton
2003-01-31 23:17 ` Andrew Morton
2003-01-31 23:18 ` Andrew Morton
2003-01-31 23:18 ` Andrew Morton
2003-02-01 8:58 ` Ingo Oeser
2003-02-01 9:31 ` Andrew Morton
2003-02-01 10:00 ` William Lee Irwin III
2003-02-01 10:14 ` Andrew Morton
2003-02-02 10:55 ` Andrew Morton
2003-02-02 10:55 ` Andrew Morton
2003-02-02 19:59 ` William Lee Irwin III
2003-02-02 20:49 ` Andrew Morton
2003-02-03 15:09 ` Eric W. Biederman
2003-02-03 21:29 ` Andrew Morton
2003-02-04 5:37 ` Eric W. Biederman
2003-02-04 5:50 ` William Lee Irwin III
2003-02-04 7:06 ` Eric W. Biederman
2003-02-04 7:16 ` Martin J. Bligh
2003-02-04 12:40 ` Eric W. Biederman
2003-02-04 15:55 ` Martin J. Bligh
2003-02-05 12:18 ` Eric W. Biederman
2003-02-04 21:12 ` Andrew Morton
2003-02-05 12:25 ` Eric W. Biederman
2003-02-05 19:57 ` Andrew Morton
2003-02-05 20:00 ` Andrew Morton
2003-02-02 10:55 ` Andrew Morton
2003-02-02 10:56 ` Andrew Morton
2003-02-02 20:06 ` William Lee Irwin III
2003-02-02 10:56 ` Andrew Morton
2003-02-02 10:56 ` Andrew Morton
2003-02-02 10:57 ` Andrew Morton
2003-02-02 10:57 ` Andrew Morton
2003-02-02 20:17 ` William Lee Irwin III
2003-02-02 10:57 ` Andrew Morton
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