1 files changed, 11 insertions, 0 deletions

diff --git a/arch/sparc/mm/tlb.c b/arch/sparc/mm/tlb.c
index c07667fcd66e..b89aba217e3b 100644
--- a/arch/sparc/mm/tlb.c
+++ b/arch/sparc/mm/tlb.c
@@ -193,6 +193,17 @@ void set_pmd_at(struct mm_struct *mm, unsigned long addr,
         }
 }
 
+void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address,
+                     pmd_t *pmdp)
+{
+        pmd_t entry = *pmdp;
+
+        pmd_val(entry) &= ~_PAGE_VALID;
+
+        set_pmd_at(vma->vm_mm, address, pmdp, entry);
+        flush_tlb_range(vma, address, address + HPAGE_PMD_SIZE);
+}
+
 void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp,
                                 pgtable_t pgtable)
 {