From: Martin Hicks <mort@bork.org>
To: Levent Serinol <lserinol@gmail.com>
Cc: linux-mm <linux-mm@kvack.org>
Subject: Re: [PATCH] min_free_kbytes limit
Date: Wed, 23 Mar 2005 09:00:49 -0500 [thread overview]
Message-ID: <20050323140049.GC19113@localhost> (raw)
In-Reply-To: <2c1942a7050323033448e3b26f@mail.gmail.com>
On Wed, Mar 23, 2005 at 01:34:19PM +0200, Levent Serinol wrote:
> =================================================================
> --- linux-2.6.11.4/mm/page_alloc.c.org 2005-03-16 02:09:27.000000000 +0200
> +++ linux-2.6.11.4/mm/page_alloc.c 2005-03-23 13:13:47.000000000 +0200
> @@ -1946,11 +1946,16 @@ static void setup_per_zone_lowmem_reserv
> */
> static void setup_per_zone_pages_min(void)
> {
> - unsigned long pages_min = min_free_kbytes >> (PAGE_SHIFT - 10);
> + unsigned long pages_min;
> unsigned long lowmem_pages = 0;
> struct zone *zone;
> unsigned long flags;
>
> + if (min_free_kbytes < 128)
> + min_free_kbytes = 128;
> + if (min_free_kbytes > 65536)
> + min_free_kbytes = 65536;
> + pages_min = min_free_kbytes >> (PAGE_SHIFT - 10);
Who says 65MB of free ram is enough? Where did you get these numbers
from?
mh
> /* Calculate total number of !ZONE_HIGHMEM pages */
> for_each_zone(zone) {
> if (!is_highmem(zone))
> =================================================================
> --
>
> Stay out of the road, if you want to grow old.
> ~ Pink Floyd ~.
> --
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--
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next prev parent reply other threads:[~2005-03-23 14:00 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-23 11:34 [PATCH] min_free_kbytes limit Levent Serinol
2005-03-23 14:00 ` Martin Hicks [this message]
2005-03-23 14:17 ` Levent Serinol
2005-03-23 14:23 ` Martin Hicks
2005-03-23 14:34 ` Levent Serinol
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