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Signed-off-by: Xie Yongji --- mm/memory.c | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/memory.c b/mm/memory.c index 7d608765932b..edd2d6497bb3 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -1542,6 +1542,7 @@ void zap_page_range(struct vm_area_struct *vma, uns= igned long start, mmu_notifier_invalidate_range_end(&range); tlb_finish_mmu(&tlb, start, range.end); } +EXPORT_SYMBOL(zap_page_range); =20 /** * zap_page_range_single - remove user pages in a given range --=20 2.11.0