X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=mm%2Fmemory.c;h=11b9ca1767408dddb147c4b225de0aa31b8f17e7;hb=93899e39e86bfc021a190a9c26e8e516561f2756;hp=17734c3c1183ed799257d40eef18da55d809dd4a;hpb=1e467e68e51b116e026247d0defc806b462c095e;p=uclinux-h8%2Flinux.git

diff --git a/mm/memory.c b/mm/memory.c
index 17734c3c1183..11b9ca176740 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));