[PATCH 1/2] mm: Fix remove page fault assumption of compound page size

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Please fold into above patch.  page_order() and compound_order() are
different things.

Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
 mm/memory.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/memory.c b/mm/memory.c
index 37437b56f66f..2f3babcd629a 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3747,7 +3747,7 @@ static vm_fault_t do_set_pmd(struct vm_fault *vmf, struct page *page)
 		return ret;
 
 	page = compound_head(page);
-	if (page_order(page) != HPAGE_PMD_ORDER)
+	if (compound_order(page) != HPAGE_PMD_ORDER)
 		return ret;
 
 	/*
-- 
2.28.0





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