Merge tag 'nfs-for-4.20-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs

[linux-2.6-block.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);
 }