1 files changed, 2 insertions, 0 deletions

diff --git a/mm/mmap.c b/mm/mmap.c
index eb509ae76553..84f997da78d7 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -299,6 +299,8 @@ static int browse_rb(struct rb_root *root)
                         printk("vm_end %lx < vm_start %lx\n", vma->vm_end, vma->vm_start);
                 i++;
                 pn = nd;
+                prev = vma->vm_start;
+                pend = vma->vm_end;
         }
         j = 0;
         for (nd = pn; nd; nd = rb_prev(nd)) {