diff options
Diffstat (limited to 'mm/swapfile.c')
| -rw-r--r-- | mm/swapfile.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c index 01f6538bad2d..720e9a924c01 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -1892,7 +1892,6 @@ static int unuse_pte(struct vm_area_struct *vma, pmd_t *pmd, unsigned long addr, swp_entry_t entry, struct page *page) { struct page *swapcache; - struct mem_cgroup *memcg; spinlock_t *ptl; pte_t *pte; int ret = 1; @@ -1902,14 +1901,13 @@ static int unuse_pte(struct vm_area_struct *vma, pmd_t *pmd, if (unlikely(!page)) return -ENOMEM; - if (mem_cgroup_try_charge(page, vma->vm_mm, GFP_KERNEL, &memcg)) { + if (mem_cgroup_charge(page, vma->vm_mm, GFP_KERNEL, true)) { ret = -ENOMEM; goto out_nolock; } pte = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl); if (unlikely(!pte_same_as_swp(*pte, swp_entry_to_pte(entry)))) { - mem_cgroup_cancel_charge(page, memcg); ret = 0; goto out; } @@ -1920,10 +1918,8 @@ static int unuse_pte(struct vm_area_struct *vma, pmd_t *pmd, set_pte_at(vma->vm_mm, addr, pte, pte_mkold(mk_pte(page, vma->vm_page_prot))); if (page == swapcache) { - mem_cgroup_commit_charge(page, memcg, true); page_add_anon_rmap(page, vma, addr, false); } else { /* ksm created a completely new copy */ - mem_cgroup_commit_charge(page, memcg, false); page_add_new_anon_rmap(page, vma, addr, false); lru_cache_add_active_or_unevictable(page, vma); } |