diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memory.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/mm/memory.c b/mm/memory.c index 17734c3..11b9ca1 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -2081,11 +2081,12 @@ static int wp_page_copy(struct mm_struct *mm, struct vm_area_struct *vma, goto oom; cow_user_page(new_page, old_page, address, vma); } - __SetPageUptodate(new_page); if (mem_cgroup_try_charge(new_page, mm, GFP_KERNEL, &memcg)) goto oom_free_new; + __SetPageUptodate(new_page); + mmu_notifier_invalidate_range_start(mm, mmun_start, mmun_end); /* @@ -2689,6 +2690,10 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma, page = alloc_zeroed_user_highpage_movable(vma, address); if (!page) goto oom; + + if (mem_cgroup_try_charge(page, mm, GFP_KERNEL, &memcg)) + goto oom_free_page; + /* * The memory barrier inside __SetPageUptodate makes sure that * preceeding stores to the page contents become visible before @@ -2696,9 +2701,6 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma, */ __SetPageUptodate(page); - if (mem_cgroup_try_charge(page, mm, GFP_KERNEL, &memcg)) - goto oom_free_page; - entry = mk_pte(page, vma->vm_page_prot); if (vma->vm_flags & VM_WRITE) entry = pte_mkwrite(pte_mkdirty(entry)); |
