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Subject: [PATCH 37/45] C++: Fix page_zonenum() int->enum
From:   David Howells <dhowells@redhat.com>
To:     linux-kernel@vger.kernel.org
Date:   Sun, 01 Apr 2018 21:43:57 +0100
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Make page_zonenum() cast the int it derives to the enum return type.

Signed-off-by: David Howells <dhowells@redhat.com>
---

 include/linux/mm.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/mm.h b/include/linux/mm.h
index ad06d42adb1a..f91087e1ece6 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -797,7 +797,7 @@ int finish_mkwrite_fault(struct vm_fault *vmf);
 
 static inline enum zone_type page_zonenum(const struct page *page)
 {
-	return (page->flags >> ZONES_PGSHIFT) & ZONES_MASK;
+	return (enum zone_type)((page->flags >> ZONES_PGSHIFT) & ZONES_MASK);
 }
 
 #ifdef CONFIG_ZONE_DEVICE