diff options
Diffstat (limited to 'mm/swapfile.c')
| -rw-r--r-- | mm/swapfile.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c index 4c524f7bd0b..0883b4912ff 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -1106,15 +1106,14 @@ static int unuse_pte(struct vm_area_struct *vma, pmd_t *pmd, if (unlikely(!page)) return -ENOMEM; - if (mem_cgroup_try_charge_swapin(vma->vm_mm, page, - GFP_KERNEL, &memcg)) { + if (mem_cgroup_try_charge(page, vma->vm_mm, GFP_KERNEL, &memcg)) { ret = -ENOMEM; goto out_nolock; } pte = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl); if (unlikely(!maybe_same_pte(*pte, swp_entry_to_pte(entry)))) { - mem_cgroup_cancel_charge_swapin(memcg); + mem_cgroup_cancel_charge(page, memcg); ret = 0; goto out; } @@ -1124,11 +1123,14 @@ static int unuse_pte(struct vm_area_struct *vma, pmd_t *pmd, get_page(page); set_pte_at(vma->vm_mm, addr, pte, pte_mkold(mk_pte(page, vma->vm_page_prot))); - if (page == swapcache) + if (page == swapcache) { page_add_anon_rmap(page, vma, addr); - else /* ksm created a completely new copy */ + mem_cgroup_commit_charge(page, memcg, true); + } else { /* ksm created a completely new copy */ page_add_new_anon_rmap(page, vma, addr); - mem_cgroup_commit_charge_swapin(page, memcg); + mem_cgroup_commit_charge(page, memcg, false); + lru_cache_add_active_or_unevictable(page, vma); + } swap_free(entry); /* * Move the page to the active list so it is not |