---

yaml --- r: 210940 b: refs/heads/master c: a850ea3 h: refs/heads/master v: v3
git-mirror · Sep 24, 2010 · e53168a · e53168a
1 parent 2a6034b
commit e53168a
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 56c9cfb13c9b6516017eea4e8cbe22ea02e07ee6
+refs/heads/master: a850ea30374ebed32a0724742601861853fde869
diff --git a/trunk/mm/rmap.c b/trunk/mm/rmap.c
@@ -1582,6 +1582,8 @@ void hugepage_add_anon_rmap(struct page *page,
 {
 	struct anon_vma *anon_vma = vma->anon_vma;
 	int first;
+
+	BUG_ON(!PageLocked(page));
 	BUG_ON(!anon_vma);
 	BUG_ON(address < vma->vm_start || address >= vma->vm_end);
 	first = atomic_inc_and_test(&page->_mapcount);