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-rw-r--r--mm/mmap.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/mmap.c b/mm/mmap.c
index 926d030..f8c61b2 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 */
}
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