diff options
Diffstat (limited to 'mm/mmap.c')
| -rw-r--r-- | mm/mmap.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/mmap.c b/mm/mmap.c index 926d0301547..f8c61b2385f 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -1900,6 +1900,7 @@ void exit_mmap(struct mm_struct *mm) struct mmu_gather *tlb; struct vm_area_struct *vma = mm->mmap; unsigned long nr_accounted = 0; + unsigned long end; lru_add_drain(); @@ -1908,10 +1909,10 @@ void exit_mmap(struct mm_struct *mm) flush_cache_mm(mm); tlb = tlb_gather_mmu(mm, 1); /* Use -1 here to ensure all VMAs in the mm are unmapped */ - mm->map_count -= unmap_vmas(&tlb, mm, vma, 0, -1, &nr_accounted, NULL); + end = unmap_vmas(&tlb, mm, vma, 0, -1, &nr_accounted, NULL); vm_unacct_memory(nr_accounted); free_pgtables(&tlb, vma, 0, 0); - tlb_finish_mmu(tlb, 0, MM_VM_SIZE(mm)); + tlb_finish_mmu(tlb, 0, end); mm->mmap = mm->mmap_cache = NULL; mm->mm_rb = RB_ROOT; @@ -1931,7 +1932,6 @@ void exit_mmap(struct mm_struct *mm) vma = next; } - BUG_ON(mm->map_count); /* This is just debugging */ BUG_ON(mm->nr_ptes); /* This is just debugging */ } |