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-rw-r--r--mm/memory.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/memory.c b/mm/memory.c
index 8f4254798130..712790e95f08 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1142,7 +1142,7 @@ again:
* unmap shared but keep private pages.
*/
if (details->check_mapping &&
- details->check_mapping != page->mapping)
+ details->check_mapping != page_rmapping(page))
continue;
}
ptent = ptep_get_and_clear_full(mm, addr, pte,