diff options
| -rw-r--r-- | mm/zsmalloc.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index 615b9b9b45eb..c10885ca87a4 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -1691,11 +1691,17 @@ static enum fullness_group putback_zspage(struct zs_pool *pool, static struct page *isolate_source_page(struct size_class *class) { - struct page *page; + int i; + struct page *page = NULL; + + for (i = ZS_ALMOST_EMPTY; i >= ZS_ALMOST_FULL; i--) { + page = class->fullness_list[i]; + if (!page) + continue; - page = class->fullness_list[ZS_ALMOST_EMPTY]; - if (page) - remove_zspage(page, class, ZS_ALMOST_EMPTY); + remove_zspage(page, class, i); + break; + } return page; } @@ -1711,9 +1717,6 @@ static unsigned long zs_can_compact(struct size_class *class) { unsigned long obj_wasted; - if (!zs_stat_get(class, CLASS_ALMOST_EMPTY)) - return 0; - obj_wasted = zs_stat_get(class, OBJ_ALLOCATED) - zs_stat_get(class, OBJ_USED); |