- /*
- * If shared PMDs were possibly used within this vma range, adjust
- * start/end for worst case tlb flushing.
- * Note that we can not be sure if PMDs are shared until we try to
- * unmap pages. However, we want to make sure TLB flushing covers
- * the largest possible range.
- */
- adjust_range_if_pmd_sharing_possible(vma, &tlb_start, &tlb_end);
-
- mm = vma->vm_mm;
-
- tlb_gather_mmu(&tlb, mm, tlb_start, tlb_end);