1 files changed, 2 insertions, 2 deletions

diff --git a/fs/exec.c b/fs/exec.c
index a96a4885bbbf..87e731f020fb 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -613,7 +613,7 @@ static int shift_arg_pages(struct vm_area_struct *vma, unsigned long shift)
                  * when the old and new regions overlap clear from new_end.
                  */
                 free_pgd_range(&tlb, new_end, old_end, new_end,
-                        vma->vm_next ? vma->vm_next->vm_start : 0);
+                        vma->vm_next ? vma->vm_next->vm_start : USER_PGTABLES_CEILING);
         } else {
                 /*
                  * otherwise, clean from old_start; this is done to not touch
@@ -622,7 +622,7 @@ static int shift_arg_pages(struct vm_area_struct *vma, unsigned long shift)
                  * for the others its just a little faster.
                  */
                 free_pgd_range(&tlb, old_start, old_end, new_end,
-                        vma->vm_next ? vma->vm_next->vm_start : 0);
+                        vma->vm_next ? vma->vm_next->vm_start : USER_PGTABLES_CEILING);
         }
         tlb_finish_mmu(&tlb, new_end, old_end);