diff options
Diffstat (limited to 'mm/huge_memory.c')
| -rw-r--r-- | mm/huge_memory.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index d0def42c121..57c4b930901 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1231,10 +1231,13 @@ static void __split_huge_page_refcount(struct page *page) { int i; struct zone *zone = page_zone(page); + struct lruvec *lruvec; int tail_count = 0; /* prevent PageLRU to go away from under us, and freeze lru stats */ spin_lock_irq(&zone->lru_lock); + lruvec = mem_cgroup_page_lruvec(page, zone); + compound_lock(page); /* complete memcg works before add pages to LRU */ mem_cgroup_split_huge_fixup(page); @@ -1309,13 +1312,12 @@ static void __split_huge_page_refcount(struct page *page) BUG_ON(!PageDirty(page_tail)); BUG_ON(!PageSwapBacked(page_tail)); - - lru_add_page_tail(zone, page, page_tail); + lru_add_page_tail(page, page_tail, lruvec); } atomic_sub(tail_count, &page->_count); BUG_ON(atomic_read(&page->_count) <= 0); - __dec_zone_page_state(page, NR_ANON_TRANSPARENT_HUGEPAGES); + __mod_zone_page_state(zone, NR_ANON_TRANSPARENT_HUGEPAGES, -1); __mod_zone_page_state(zone, NR_ANON_PAGES, HPAGE_PMD_NR); ClearPageCompound(page); |