From: Tim Pepper <lnxninja@linux.vnet.ibm.com>
To: Mel Gorman <mel@csn.ul.ie>
Cc: Andrea Arcangeli <aarcange@redhat.com>,
Christoph Lameter <cl@linux-foundation.org>,
Adam Litke <agl@us.ibm.com>, Avi Kivity <avi@redhat.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH 2/7] Export unusable free space index via /proc/pagetypeinfo
Date: Wed, 6 Jan 2010 15:21:01 -0800 [thread overview]
Message-ID: <eada2a071001061521t53dff44bkaf54dab058b1d01b@mail.gmail.com> (raw)
In-Reply-To: <1262795169-9095-3-git-send-email-mel@csn.ul.ie>
On Wed, Jan 6, 2010 at 8:26 AM, Mel Gorman <mel@csn.ul.ie> wrote:
>
> diff --git a/mm/vmstat.c b/mm/vmstat.c
> index 6051fba..e1ea2d5 100644
> --- a/mm/vmstat.c
> +++ b/mm/vmstat.c
> @@ -451,6 +451,104 @@ static int frag_show(struct seq_file *m, void *arg)
> return 0;
> }
>
> +
> +struct config_page_info {
> + unsigned long free_pages;
> + unsigned long free_blocks_total;
> + unsigned long free_blocks_suitable;
> +};
> +
> +/*
> + * Calculate the number of free pages in a zone, how many contiguous
> + * pages are free and how many are large enough to satisfy an allocation of
> + * the target size. Note that this function makes to attempt to estimate
s/makes to/makes no/ ?
Tim
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next prev parent reply other threads:[~2010-01-06 23:21 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-06 16:26 [RFC-PATCH 0/7] Memory Compaction v1 Mel Gorman
2010-01-06 16:26 ` [PATCH 1/7] Allow CONFIG_MIGRATION to be set without CONFIG_NUMA Mel Gorman
2010-01-07 21:46 ` David Rientjes
2010-01-07 22:04 ` Christoph Lameter
2010-01-19 13:00 ` Mel Gorman
2010-01-06 16:26 ` [PATCH 2/7] Export unusable free space index via /proc/pagetypeinfo Mel Gorman
2010-01-06 17:10 ` Adam Litke
2010-01-06 17:29 ` Mel Gorman
2010-01-06 23:21 ` Tim Pepper [this message]
2010-01-28 22:27 ` David Rientjes
2010-02-05 10:23 ` Mel Gorman
2010-02-05 21:40 ` David Rientjes
2010-02-08 12:10 ` Mel Gorman
2010-01-06 16:26 ` [PATCH 3/7] Export fragmentation " Mel Gorman
2010-01-06 16:26 ` [PATCH 4/7] Memory compaction core Mel Gorman
2010-01-06 17:50 ` Mel Gorman
2010-01-06 18:22 ` Mel Gorman
2010-01-06 21:37 ` Andi Kleen
2010-01-06 22:07 ` Mel Gorman
2010-01-06 16:26 ` [PATCH 5/7] Add /proc trigger for memory compaction Mel Gorman
2010-01-07 22:00 ` David Rientjes
2010-01-13 23:23 ` David Rientjes
2010-01-20 9:48 ` Mel Gorman
2010-01-20 9:48 ` Mel Gorman
2010-01-20 18:12 ` Christoph Lameter
2010-01-20 20:53 ` Mel Gorman
2010-01-20 20:48 ` David Rientjes
2010-01-21 14:09 ` Mel Gorman
2010-01-21 23:34 ` David Rientjes
2010-01-06 16:26 ` [PATCH 6/7] Direct compact when a high-order allocation fails Mel Gorman
2010-01-06 16:26 ` [PATCH 7/7] Do not compact within a preferred zone after a compaction failure Mel Gorman
2010-01-13 23:28 ` David Rientjes
2010-01-20 9:51 ` Mel Gorman
2010-01-21 3:12 ` [RFC-PATCH 0/7] Memory Compaction v1 KOSAKI Motohiro
2010-01-21 10:11 ` Mel Gorman
2010-01-22 0:16 ` KOSAKI Motohiro
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