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-rw-r--r--lib/test_hmm.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/test_hmm.c b/lib/test_hmm.c
index 39a2286f8592..5b144bc5c4ec 100644
--- a/lib/test_hmm.c
+++ b/lib/test_hmm.c
@@ -195,7 +195,8 @@ static int dmirror_fops_release(struct inode *inode, struct file *filp)
static struct dmirror_chunk *dmirror_page_to_chunk(struct page *page)
{
- return container_of(page->pgmap, struct dmirror_chunk, pagemap);
+ return container_of(page_pgmap(page), struct dmirror_chunk,
+ pagemap);
}
static struct dmirror_device *dmirror_page_to_device(struct page *page)