regulator: Ensure unique regulator debugfs directory names
[firefly-linux-kernel-4.4.55.git] / mm / pgtable-generic.c
index 4b8ad760dde32aa22bd4c7c06a4eb0bd5b373d29..c25f94b338115a4156b522c7c398d5d1602a89a2 100644 (file)
@@ -193,8 +193,6 @@ void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address,
                     pmd_t *pmdp)
 {
        pmd_t entry = *pmdp;
-       if (pmd_protnone(entry))
-               entry = pmd_mknonnuma(entry);
        set_pmd_at(vma->vm_mm, address, pmdp, pmd_mknotpresent(entry));
        flush_tlb_range(vma, address, address + HPAGE_PMD_SIZE);
 }