diff options
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/mm/memory.c b/mm/memory.c index 3f8fa06b963..7f210f16099 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -2000,7 +2000,7 @@ gotten: cow_user_page(new_page, old_page, address, vma); __SetPageUptodate(new_page); - if (mem_cgroup_charge(new_page, mm, GFP_KERNEL)) + if (mem_cgroup_newpage_charge(new_page, mm, GFP_KERNEL)) goto oom_free_new; /* @@ -2392,6 +2392,7 @@ static int do_swap_page(struct mm_struct *mm, struct vm_area_struct *vma, struct page *page; swp_entry_t entry; pte_t pte; + struct mem_cgroup *ptr = NULL; int ret = 0; if (!pte_unmap_same(mm, pmd, page_table, orig_pte)) @@ -2430,7 +2431,7 @@ static int do_swap_page(struct mm_struct *mm, struct vm_area_struct *vma, lock_page(page); delayacct_clear_flag(DELAYACCT_PF_SWAPIN); - if (mem_cgroup_charge(page, mm, GFP_KERNEL)) { + if (mem_cgroup_try_charge(mm, GFP_KERNEL, &ptr) == -ENOMEM) { ret = VM_FAULT_OOM; unlock_page(page); goto out; @@ -2460,6 +2461,7 @@ static int do_swap_page(struct mm_struct *mm, struct vm_area_struct *vma, flush_icache_page(vma, page); set_pte_at(mm, address, page_table, pte); page_add_anon_rmap(page, vma, address); + mem_cgroup_commit_charge_swapin(page, ptr); swap_free(entry); if (vm_swap_full() || (vma->vm_flags & VM_LOCKED) || PageMlocked(page)) @@ -2480,7 +2482,7 @@ unlock: out: return ret; out_nomap: - mem_cgroup_uncharge_page(page); + mem_cgroup_cancel_charge_swapin(ptr); pte_unmap_unlock(page_table, ptl); unlock_page(page); page_cache_release(page); @@ -2510,7 +2512,7 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma, goto oom; __SetPageUptodate(page); - if (mem_cgroup_charge(page, mm, GFP_KERNEL)) + if (mem_cgroup_newpage_charge(page, mm, GFP_KERNEL)) goto oom_free_page; entry = mk_pte(page, vma->vm_page_prot); @@ -2601,7 +2603,7 @@ static int __do_fault(struct mm_struct *mm, struct vm_area_struct *vma, ret = VM_FAULT_OOM; goto out; } - if (mem_cgroup_charge(page, mm, GFP_KERNEL)) { + if (mem_cgroup_newpage_charge(page, mm, GFP_KERNEL)) { ret = VM_FAULT_OOM; page_cache_release(page); goto out; |