diff --git a/mm/memory.c b/mm/memory.c
index 1ff7b6f51ec1..34f8402d2046 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -4780,7 +4780,7 @@ void set_pte_range(struct vm_fault *vmf, struct folio *folio,
 {
 	struct vm_area_struct *vma = vmf->vma;
 	bool write = vmf->flags & FAULT_FLAG_WRITE;
-	bool prefault = in_range(vmf->address, addr, nr * PAGE_SIZE);
+	bool prefault = !in_range(vmf->address, addr, nr * PAGE_SIZE);
 	pte_t entry;
 
 	flush_icache_pages(vma, page, nr);