diff options
| -rw-r--r-- | mm/huge_memory.c | 5 | ||||
| -rw-r--r-- | mm/swap.c | 2 |
2 files changed, 3 insertions, 4 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 5a595554bd8c..76cc3f7dd4f0 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1228,7 +1228,6 @@ static int __split_huge_page_splitting(struct page *page, static void __split_huge_page_refcount(struct page *page) { int i; - unsigned long head_index = page->index; struct zone *zone = page_zone(page); int zonestat; int tail_count = 0; @@ -1239,7 +1238,7 @@ static void __split_huge_page_refcount(struct page *page) /* complete memcg works before add pages to LRU */ mem_cgroup_split_huge_fixup(page); - for (i = 1; i < HPAGE_PMD_NR; i++) { + for (i = HPAGE_PMD_NR - 1; i >= 1; i--) { struct page *page_tail = page + i; /* tail_page->_mapcount cannot change */ @@ -1302,7 +1301,7 @@ static void __split_huge_page_refcount(struct page *page) BUG_ON(page_tail->mapping); page_tail->mapping = page->mapping; - page_tail->index = ++head_index; + page_tail->index = page->index + i; BUG_ON(!PageAnon(page_tail)); BUG_ON(!PageUptodate(page_tail)); diff --git a/mm/swap.c b/mm/swap.c index 126da2919f60..ddccf8e0b4ae 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -681,7 +681,7 @@ void lru_add_page_tail(struct zone* zone, if (likely(PageLRU(page))) list_add(&page_tail->lru, page->lru.prev); else - list_add(&page_tail->lru, &lruvec->lists[lru]); + list_add(&page_tail->lru, lruvec->lists[lru].prev); __mod_zone_page_state(zone, NR_LRU_BASE + lru, hpage_nr_pages(page_tail)); } else { |