diff options
Diffstat (limited to 'mm/mmap.c')
| -rw-r--r-- | mm/mmap.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/mmap.c b/mm/mmap.c index 8a111792b8d..c43b2845700 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -1640,6 +1640,8 @@ find_extend_vma(struct mm_struct * mm, unsigned long addr) */ static void remove_vma_list(struct mm_struct *mm, struct vm_area_struct *vma) { + /* Update high watermark before we lower total_vm */ + update_hiwater_vm(mm); do { long nrpages = vma_pages(vma); @@ -1668,6 +1670,7 @@ static void unmap_region(struct mm_struct *mm, lru_add_drain(); spin_lock(&mm->page_table_lock); tlb = tlb_gather_mmu(mm, 0); + update_hiwater_rss(mm); unmap_vmas(&tlb, mm, vma, start, end, &nr_accounted, NULL); vm_unacct_memory(nr_accounted); free_pgtables(&tlb, vma, prev? prev->vm_end: FIRST_USER_ADDRESS, @@ -1953,6 +1956,7 @@ void exit_mmap(struct mm_struct *mm) flush_cache_mm(mm); tlb = tlb_gather_mmu(mm, 1); + /* Don't update_hiwater_rss(mm) here, do_exit already did */ /* Use -1 here to ensure all VMAs in the mm are unmapped */ end = unmap_vmas(&tlb, mm, vma, 0, -1, &nr_accounted, NULL); vm_unacct_memory(nr_accounted); |