lkml.org 
[lkml]   [2009]   [Jul]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 4/5] Use add_page_to_lru_list() helper function
Date
Subject: Use add_page_to_lru_list() helper function

add_page_to_lru_list() is equivalent to
- add lru list (global)
- add lru list (mem-cgroup)
- modify zone stat

We can use it.

Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
---
mm/vmscan.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

Index: b/mm/vmscan.c
===================================================================
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1225,12 +1225,12 @@ static void move_active_pages_to_lru(str

while (!list_empty(list)) {
page = lru_to_page(list);
+ list_del(&page->lru);

VM_BUG_ON(PageLRU(page));
SetPageLRU(page);

- list_move(&page->lru, &zone->lru[lru].list);
- mem_cgroup_add_lru_list(page, lru);
+ add_page_to_lru_list(zone, page, lru);
pgmoved++;

if (!pagevec_add(&pvec, page) || list_empty(list)) {
@@ -1241,7 +1241,6 @@ static void move_active_pages_to_lru(str
spin_lock_irq(&zone->lru_lock);
}
}
- __mod_zone_page_state(zone, NR_LRU_BASE + lru, pgmoved);
if (!is_active_lru(lru))
__count_vm_events(PGDEACTIVATE, pgmoved);
}



\
 
 \ /
  Last update: 2009-07-16 10:43    [W:0.071 / U:0.616 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site