diff options
-rw-r--r-- | mm/hugetlb.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index afe3e1ff919..62f9fada4d6 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -2280,6 +2280,10 @@ void __unmap_hugepage_range(struct vm_area_struct *vma, unsigned long start, if (pte_dirty(pte)) set_page_dirty(page); list_add(&page->lru, &page_list); + + /* Bail out after unmapping reference page if supplied */ + if (ref_page) + break; } flush_tlb_range(vma, start, end); spin_unlock(&mm->page_table_lock); |