---

yaml --- r: 25865 b: refs/heads/master c: 69cf0fa h: refs/heads/master i: 25863: ebb2857 v: v3
git-mirror · Apr 18, 2006 · 2f76b86 · 2f76b86
1 parent e9c9c61
commit 2f76b86
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e14d95f773b7365b6ba2d2105522c92b007c6db1
+refs/heads/master: 69cf0fac6052c5bd3fb3469a41d4216e926028f8
diff --git a/trunk/mm/madvise.c b/trunk/mm/madvise.c
@@ -168,6 +168,9 @@ static long madvise_remove(struct vm_area_struct *vma,
 			return -EINVAL;
 	}
 
+	if ((vma->vm_flags & (VM_SHARED|VM_WRITE)) != (VM_SHARED|VM_WRITE))
+		return -EACCES;
+
 	mapping = vma->vm_file->f_mapping;
 
 	offset = (loff_t)(start - vma->vm_start)