diff options
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 758540d3ca83..44c072a7cba2 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -545,7 +545,7 @@ int remove_mapping(struct address_space *mapping, struct page *page) */ void putback_lru_page(struct page *page) { - int lru; + bool is_unevictable; int was_unevictable = PageUnevictable(page); VM_BUG_ON(PageLRU(page)); @@ -560,14 +560,14 @@ redo: * unevictable page on [in]active list. * We know how to handle that. */ - lru = page_lru_base_type(page); + is_unevictable = false; lru_cache_add(page); } else { /* * Put unevictable pages directly on zone's unevictable * list. */ - lru = LRU_UNEVICTABLE; + is_unevictable = true; add_page_to_unevictable_list(page); /* * When racing with an mlock or AS_UNEVICTABLE clearing @@ -587,7 +587,7 @@ redo: * page is on unevictable list, it never be freed. To avoid that, * check after we added it to the list, again. */ - if (lru == LRU_UNEVICTABLE && page_evictable(page)) { + if (is_unevictable && page_evictable(page)) { if (!isolate_lru_page(page)) { put_page(page); goto redo; @@ -598,9 +598,9 @@ redo: */ } - if (was_unevictable && lru != LRU_UNEVICTABLE) + if (was_unevictable && !is_unevictable) count_vm_event(UNEVICTABLE_PGRESCUED); - else if (!was_unevictable && lru == LRU_UNEVICTABLE) + else if (!was_unevictable && is_unevictable) count_vm_event(UNEVICTABLE_PGCULLED); put_page(page); /* drop ref from isolate */ |