Merge tag 'libnvdimm-for-4.19_dax-memory-failure' of gitolite.kernel.org:pub/scm...

[thirdparty/kernel/linux.git] / mm / hmm.c

diff --git a/mm/hmm.c b/mm/hmm.c
index 0b05545916106cad2f5bd490af19514107a6b9c5..c968e49f7a0c527258a85b8c0259467e3b2924de 100644 (file)
--- a/mm/hmm.c
+++ b/mm/hmm.c
@@ -968,6 +968,8 @@ static void hmm_devmem_free(struct page *page, void *data)
 {
        struct hmm_devmem *devmem = data;
 
+       page->mapping = NULL;
+
        devmem->ops->free(devmem, page);
 }