mm: re-architect the VM_UNPAGED logic

[net-next-2.6.git] / mm / madvise.c

diff --git a/mm/madvise.c b/mm/madvise.c
index 328a3bcce5271ee969e231962354159227da9eba..2b7cf0400a217cd453641eaf097d1291125e1431 100644 (file)
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -126,7 +126,7 @@ static long madvise_dontneed(struct vm_area_struct * vma,
                             unsigned long start, unsigned long end)
 {
        *prev = vma;
-       if (vma->vm_flags & (VM_LOCKED|VM_HUGETLB|VM_UNPAGED))
+       if (vma->vm_flags & (VM_LOCKED|VM_HUGETLB|VM_PFNMAP))
                return -EINVAL;
 
        if (unlikely(vma->vm_flags & VM_NONLINEAR)) {