diff options
| -rw-r--r-- | mm/rmap.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/mm/rmap.c b/mm/rmap.c index 519b7eb723d1..a19bd8b8ab0d 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -1418,8 +1418,12 @@ static int try_to_unmap_one(struct page *page, struct vm_area_struct *vma, * Store the swap location in the pte. * See handle_pte_fault() ... */ - VM_BUG_ON_PAGE(!PageSwapCache(page) && PageSwapBacked(page), - page); + if (unlikely(PageSwapBacked(page) != PageSwapCache(page))) { + WARN_ON_ONCE(1); + ret = SWAP_FAIL; + page_vma_mapped_walk_done(&pvmw); + break; + } /* MADV_FREE page check */ if (!PageSwapBacked(page)) { |