ip6mr: advertise new mfc entries via rtnl

[sfrench/cifs-2.6.git] / mm / mmap.c

diff --git a/mm/mmap.c b/mm/mmap.c
index 2d942353d681a8b4f08155eebdcfb20b088093e7..9a796c41e7d9ecf8d474089df2d1b2235451ce3c 100644 (file)
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -334,8 +334,10 @@ void validate_mm(struct mm_struct *mm)
        struct vm_area_struct *vma = mm->mmap;
        while (vma) {
                struct anon_vma_chain *avc;
+               vma_lock_anon_vma(vma);
                list_for_each_entry(avc, &vma->anon_vma_chain, same_vma)
                        anon_vma_interval_tree_verify(avc);
+               vma_unlock_anon_vma(vma);
                vma = vma->vm_next;
                i++;
        }