mm/vmscan: rename zone_nr_pages() to zone_nr_lru_pages()
The name `zone_nr_pages' can be mis-read as zone's (total) number pages,
but it actually returns zone's LRU list number pages.
Signed-off-by: Vincent Li <macli@brc.ubc.ca>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 5be8107..5432c23 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -148,8 +148,8 @@
return &zone->reclaim_stat;
}
-static unsigned long zone_nr_pages(struct zone *zone, struct scan_control *sc,
- enum lru_list lru)
+static unsigned long zone_nr_lru_pages(struct zone *zone,
+ struct scan_control *sc, enum lru_list lru)
{
if (!scanning_global_lru(sc))
return mem_cgroup_zone_nr_pages(sc->mem_cgroup, zone, lru);
@@ -1489,10 +1489,10 @@
unsigned long ap, fp;
struct zone_reclaim_stat *reclaim_stat = get_reclaim_stat(zone, sc);
- anon = zone_nr_pages(zone, sc, LRU_ACTIVE_ANON) +
- zone_nr_pages(zone, sc, LRU_INACTIVE_ANON);
- file = zone_nr_pages(zone, sc, LRU_ACTIVE_FILE) +
- zone_nr_pages(zone, sc, LRU_INACTIVE_FILE);
+ anon = zone_nr_lru_pages(zone, sc, LRU_ACTIVE_ANON) +
+ zone_nr_lru_pages(zone, sc, LRU_INACTIVE_ANON);
+ file = zone_nr_lru_pages(zone, sc, LRU_ACTIVE_FILE) +
+ zone_nr_lru_pages(zone, sc, LRU_INACTIVE_FILE);
if (scanning_global_lru(sc)) {
free = zone_page_state(zone, NR_FREE_PAGES);
@@ -1600,7 +1600,7 @@
int file = is_file_lru(l);
unsigned long scan;
- scan = zone_nr_pages(zone, sc, l);
+ scan = zone_nr_lru_pages(zone, sc, l);
if (priority || noswap) {
scan >>= priority;
scan = (scan * percent[file]) / 100;