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authorKonstantin Khlebnikov <khlebnikov@openvz.org>2012-05-29 15:07:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-29 16:22:27 -0700
commit90bdcfafdc660b359018262f0f8630d100e28760 (patch)
treef88bc1668a2f5dc9558a5498359ff295d90d792c /mm
parent90126375d89ab8e0bde30ff22139b6097d56ed8a (diff)
downloadop-kernel-dev-90bdcfafdc660b359018262f0f8630d100e28760.zip
op-kernel-dev-90bdcfafdc660b359018262f0f8630d100e28760.tar.gz
mm/vmscan: push lruvec pointer into should_continue_reclaim()
Signed-off-by: Konstantin Khlebnikov <khlebnikov@openvz.org> Cc: Mel Gorman <mel@csn.ul.ie> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Acked-by: Hugh Dickins <hughd@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/vmscan.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index b139ad7..1d251b5 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1708,14 +1708,13 @@ static bool in_reclaim_compaction(struct scan_control *sc)
* calls try_to_compact_zone() that it will have enough free pages to succeed.
* It will give up earlier than that if there is difficulty reclaiming pages.
*/
-static inline bool should_continue_reclaim(struct mem_cgroup_zone *mz,
+static inline bool should_continue_reclaim(struct lruvec *lruvec,
unsigned long nr_reclaimed,
unsigned long nr_scanned,
struct scan_control *sc)
{
unsigned long pages_for_compaction;
unsigned long inactive_lru_pages;
- struct lruvec *lruvec;
/* If not in reclaim/compaction mode, stop */
if (!in_reclaim_compaction(sc))
@@ -1748,7 +1747,6 @@ static inline bool should_continue_reclaim(struct mem_cgroup_zone *mz,
* If we have not reclaimed enough pages for compaction and the
* inactive lists are large enough, continue reclaiming
*/
- lruvec = mem_cgroup_zone_lruvec(mz->zone, mz->mem_cgroup);
pages_for_compaction = (2UL << sc->order);
inactive_lru_pages = get_lruvec_size(lruvec, LRU_INACTIVE_FILE);
if (nr_swap_pages > 0)
@@ -1759,7 +1757,7 @@ static inline bool should_continue_reclaim(struct mem_cgroup_zone *mz,
return true;
/* If compaction would go ahead or the allocation would succeed, stop */
- switch (compaction_suitable(mz->zone, sc->order)) {
+ switch (compaction_suitable(lruvec_zone(lruvec), sc->order)) {
case COMPACT_PARTIAL:
case COMPACT_CONTINUE:
return false;
@@ -1826,7 +1824,7 @@ restart:
sc, LRU_ACTIVE_ANON);
/* reclaim/compaction might need reclaim to continue */
- if (should_continue_reclaim(mz, nr_reclaimed,
+ if (should_continue_reclaim(lruvec, nr_reclaimed,
sc->nr_scanned - nr_scanned, sc))
goto restart;
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