From: Satoru Moriya <satoru.moriya@hds.com>
To: Randy Dunlap <rdunlap@xenotime.net>, "riel@redhat.com" <riel@redhat.com>
Cc: Satoru Moriya <smoriya@redhat.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"lwoodman@redhat.com" <lwoodman@redhat.com>,
Seiji Aguchi <saguchi@redhat.com>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
"hughd@google.com" <hughd@google.com>,
"hannes@cmpxchg.org" <hannes@cmpxchg.org>
Subject: Re: [PATCH -v2 -mm] add extra free kbytes tunable
Date: Fri, 9 Sep 2011 19:01:13 -0400 [thread overview]
Message-ID: <65795E11DBF1E645A09CEC7EAEE94B9CAFE00218@USINDEVS02.corp.hds.com> (raw)
On 09/01/2011 03:26 PM, Rik van Riel wrote:
> @@ -5123,6 +5135,7 @@ static void setup_per_zone_lowmem_reserve(void)
> void setup_per_zone_wmarks(void)
> {
> unsigned long pages_min = min_free_kbytes >> (PAGE_SHIFT - 10);
> + unsigned long pages_low = extra_free_kbytes >> (PAGE_SHIFT - 10);
I think pages_extra is better name for this variable because pages_low is
calculated like following.
pages_low = pages_min + "pages_extra" + (pages_min >> 2)
> unsigned long lowmem_pages = 0;
> struct zone *zone;
> unsigned long flags;
> @@ -5134,11 +5147,14 @@ void setup_per_zone_wmarks(void)
> }
>
> for_each_zone(zone) {
> - u64 tmp;
> + u64 min, low;
Same as above.
Thanks,
Satoru
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next reply other threads:[~2011-09-09 23:03 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-09 23:01 Satoru Moriya [this message]
-- strict thread matches above, loose matches on Subject: below --
2011-09-01 14:52 [PATCH " Rik van Riel
2011-09-01 17:06 ` Randy Dunlap
2011-09-01 19:26 ` [PATCH -v2 " Rik van Riel
2011-09-01 21:58 ` Andrew Morton
2011-09-01 22:08 ` David Rientjes
2011-09-01 22:16 ` Andrew Morton
2011-09-02 16:31 ` Satoru Moriya
2011-10-13 7:33 ` Minchan Kim
2011-10-13 8:09 ` KAMEZAWA Hiroyuki
[not found] ` <E1FA588BC672D846BDBB452FCA1E308C2389B4@USINDEVS02.corp.hds.com>
2011-09-15 3:33 ` Satoru Moriya
2011-09-01 22:09 ` Andrew Morton
2011-09-30 21:43 ` Johannes Weiner
2011-10-08 3:08 ` David Rientjes
2011-10-10 22:37 ` Andrew Morton
2011-10-11 19:32 ` Satoru Moriya
2011-10-11 19:54 ` Andrew Morton
2011-10-11 20:23 ` Satoru Moriya
2011-10-11 20:54 ` Andrew Morton
2011-10-12 13:09 ` Rik van Riel
2011-10-12 19:20 ` Andrew Morton
2011-10-12 19:58 ` Rik van Riel
2011-10-12 20:26 ` David Rientjes
2011-10-21 23:48 ` Satoru Moriya
2011-10-23 21:22 ` David Rientjes
2011-10-25 2:04 ` Satoru Moriya
2011-10-25 21:50 ` David Rientjes
2011-10-26 18:59 ` Satoru Moriya
2011-10-12 21:08 ` Satoru Moriya
2011-10-12 22:41 ` David Rientjes
2011-10-12 23:52 ` Satoru Moriya
2011-10-13 0:01 ` David Rientjes
2011-10-13 5:35 ` KAMEZAWA Hiroyuki
2011-10-13 20:55 ` David Rientjes
2011-10-14 22:16 ` Satoru Moriya
2011-10-14 22:46 ` David Rientjes
2011-10-14 5:32 ` Satoru Moriya
2011-10-14 5:06 ` Satoru Moriya
2011-10-11 23:22 ` David Rientjes
2011-10-13 16:54 ` Satoru Moriya
2011-10-13 20:48 ` David Rientjes
2011-10-13 21:11 ` Rik van Riel
2011-10-13 22:02 ` David Rientjes
2011-10-11 19:20 ` Satoru Moriya
2011-10-11 21:04 ` David Rientjes
2011-10-12 13:13 ` Rik van Riel
2011-10-12 20:21 ` David Rientjes
2011-10-13 4:13 ` Rik van Riel
2011-10-13 5:22 ` David Rientjes
2011-10-22 0:11 ` Satoru Moriya
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