From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
To: LKML <linux-kernel@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
Balbir Singh <balbir@linux.vnet.ibm.com>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Rik van Riel <riel@redhat.com>
Cc: kosaki.motohiro@jp.fujitsu.com
Subject: [PATCH 01/11] inactive_anon_is_low() move to vmscan.c
Date: Mon, 1 Dec 2008 21:11:57 +0900 (JST) [thread overview]
Message-ID: <20081201211102.1CCD.KOSAKI.MOTOHIRO@jp.fujitsu.com> (raw)
In-Reply-To: <20081201205810.1CCA.KOSAKI.MOTOHIRO@jp.fujitsu.com>
The inactive_anon_is_low() is called only vmscan.
Then it can move to vmscan.c
This patch doesn't have any functional change.
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Acked-by: Rik van Riel <riel@redhat.com>
---
include/linux/mm_inline.h | 19 -------------------
mm/vmscan.c | 20 ++++++++++++++++++++
2 files changed, 20 insertions(+), 19 deletions(-)
Index: b/include/linux/mm_inline.h
===================================================================
--- a/include/linux/mm_inline.h
+++ b/include/linux/mm_inline.h
@@ -81,23 +81,4 @@ static inline enum lru_list page_lru(str
return lru;
}
-/**
- * inactive_anon_is_low - check if anonymous pages need to be deactivated
- * @zone: zone to check
- *
- * Returns true if the zone does not have enough inactive anon pages,
- * meaning some active anon pages need to be deactivated.
- */
-static inline int inactive_anon_is_low(struct zone *zone)
-{
- unsigned long active, inactive;
-
- active = zone_page_state(zone, NR_ACTIVE_ANON);
- inactive = zone_page_state(zone, NR_INACTIVE_ANON);
-
- if (inactive * zone->inactive_ratio < active)
- return 1;
-
- return 0;
-}
#endif
Index: b/mm/vmscan.c
===================================================================
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1350,6 +1350,26 @@ static void shrink_active_list(unsigned
pagevec_release(&pvec);
}
+/**
+ * inactive_anon_is_low - check if anonymous pages need to be deactivated
+ * @zone: zone to check
+ *
+ * Returns true if the zone does not have enough inactive anon pages,
+ * meaning some active anon pages need to be deactivated.
+ */
+static int inactive_anon_is_low(struct zone *zone)
+{
+ unsigned long active, inactive;
+
+ active = zone_page_state(zone, NR_ACTIVE_ANON);
+ inactive = zone_page_state(zone, NR_INACTIVE_ANON);
+
+ if (inactive * zone->inactive_ratio < active)
+ return 1;
+
+ return 0;
+}
+
static unsigned long shrink_list(enum lru_list lru, unsigned long nr_to_scan,
struct zone *zone, struct scan_control *sc, int priority)
{
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2008-12-01 12:12 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-01 12:10 [PATCH 00/11] memcg: split-lru feature for memcg take2 KOSAKI Motohiro
2008-12-01 12:11 ` KOSAKI Motohiro [this message]
2008-12-01 12:12 ` [PATCH 02/11] introduce zone_reclaim struct KOSAKI Motohiro
2008-12-01 12:13 ` [PATCH 03/11] make zone_nr_pages() helper function KOSAKI Motohiro
2008-12-01 12:14 ` [PATCH 04/11] make get_scan_ratio() to memcg safe KOSAKI Motohiro
2008-12-01 14:50 ` Rik van Riel
2008-12-01 12:14 ` [PATCH 05/11] memcg: add null check to page_cgroup_zoneinfo() KOSAKI Motohiro
2008-12-01 14:52 ` Rik van Riel
2008-12-01 12:15 ` [PATCH 06/11] memcg: make inactive_anon_is_low() KOSAKI Motohiro
2008-12-03 13:52 ` Balbir Singh
2008-12-04 6:14 ` KOSAKI Motohiro
2008-12-01 12:16 ` [PATCH 07/11] memcg: make mem_cgroup_zone_nr_pages() KOSAKI Motohiro
2008-12-01 16:31 ` Rik van Riel
2008-12-03 13:58 ` Balbir Singh
2008-12-01 12:17 ` [PATCH 08/11] memcg: make zone_reclaim_stat KOSAKI Motohiro
2008-12-01 16:33 ` Rik van Riel
2008-12-03 14:06 ` Balbir Singh
2008-12-04 7:15 ` KOSAKI Motohiro
2008-12-01 12:18 ` [PATCH 09/11] memcg: remove mem_cgroup_calc_reclaim() KOSAKI Motohiro
2008-12-01 17:09 ` Rik van Riel
2008-12-01 12:19 ` [PATCH 10/11] memcg: show inactive_ratio KOSAKI Motohiro
2008-12-01 17:10 ` Rik van Riel
2008-12-02 9:05 ` KAMEZAWA Hiroyuki
2008-12-01 12:19 ` [PATCH 11/11] memcg: show reclaim_stat KOSAKI Motohiro
2008-12-01 17:11 ` Rik van Riel
2008-12-02 9:05 ` KAMEZAWA Hiroyuki
2008-12-03 14:19 ` Balbir Singh
2008-12-03 16:15 ` KAMEZAWA Hiroyuki
2008-12-02 4:25 ` [PATCH 00/11] memcg: split-lru feature for memcg take2 KAMEZAWA Hiroyuki
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20081201211102.1CCD.KOSAKI.MOTOHIRO@jp.fujitsu.com \
--to=kosaki.motohiro@jp.fujitsu.com \
--cc=akpm@linux-foundation.org \
--cc=balbir@linux.vnet.ibm.com \
--cc=kamezawa.hiroyu@jp.fujitsu.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=riel@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox