diff options
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index ff45bef46ffe..f82ae3723760 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -5434,7 +5434,6 @@ static int mem_cgroup_move_account(struct page *page, struct pglist_data *pgdat; unsigned int nr_pages = compound ? hpage_nr_pages(page) : 1; int ret; - bool anon; VM_BUG_ON(from == to); VM_BUG_ON_PAGE(PageLRU(page), page); @@ -5452,25 +5451,27 @@ static int mem_cgroup_move_account(struct page *page, if (page->mem_cgroup != from) goto out_unlock; - anon = PageAnon(page); - pgdat = page_pgdat(page); from_vec = mem_cgroup_lruvec(from, pgdat); to_vec = mem_cgroup_lruvec(to, pgdat); lock_page_memcg(page); - if (!anon && page_mapped(page)) { - __mod_lruvec_state(from_vec, NR_FILE_MAPPED, -nr_pages); - __mod_lruvec_state(to_vec, NR_FILE_MAPPED, nr_pages); - } + if (!PageAnon(page)) { + if (page_mapped(page)) { + __mod_lruvec_state(from_vec, NR_FILE_MAPPED, -nr_pages); + __mod_lruvec_state(to_vec, NR_FILE_MAPPED, nr_pages); + } - if (!anon && PageDirty(page)) { - struct address_space *mapping = page_mapping(page); + if (PageDirty(page)) { + struct address_space *mapping = page_mapping(page); - if (mapping_cap_account_dirty(mapping)) { - __mod_lruvec_state(from_vec, NR_FILE_DIRTY, -nr_pages); - __mod_lruvec_state(to_vec, NR_FILE_DIRTY, nr_pages); + if (mapping_cap_account_dirty(mapping)) { + __mod_lruvec_state(from_vec, NR_FILE_DIRTY, + -nr_pages); + __mod_lruvec_state(to_vec, NR_FILE_DIRTY, + nr_pages); + } } } |