1 files changed, 3 insertions, 3 deletions

diff --git a/mm/mmap.c b/mm/mmap.c
index fbad7b091090..f9c97d10b873 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -865,7 +865,7 @@ again:			remove_next = 1 + (end > next->vm_end);
                 if (next->anon_vma)
                         anon_vma_merge(vma, next);
                 mm->map_count--;
-                vma_set_policy(vma, vma_policy(next));
+                mpol_put(vma_policy(next));
                 kmem_cache_free(vm_area_cachep, next);
                 /*
                  * In mprotect's case 6 (see comments on vma_merge),
@@ -2336,7 +2336,7 @@ static void unmap_region(struct mm_struct *mm,
         struct mmu_gather tlb;
 
         lru_add_drain();
-        tlb_gather_mmu(&tlb, mm, 0);
+        tlb_gather_mmu(&tlb, mm, start, end);
         update_hiwater_rss(mm);
         unmap_vmas(&tlb, vma, start, end);
         free_pgtables(&tlb, vma, prev ? prev->vm_end : FIRST_USER_ADDRESS,
@@ -2709,7 +2709,7 @@ void exit_mmap(struct mm_struct *mm)
 
         lru_add_drain();
         flush_cache_mm(mm);
-        tlb_gather_mmu(&tlb, mm, 1);
+        tlb_gather_mmu(&tlb, mm, 0, -1);
         /* update_hiwater_rss(mm) here? but nobody should be looking */
         /* Use -1 here to ensure all VMAs in the mm are unmapped */
         unmap_vmas(&tlb, vma, 0, -1);