Subject: [PATCH RFC 5/7] m68k/mm: use __ClearPageReserved()

From: David Hildenbrand <[email-masked]>
Date: Wed, 5 Dec 2018 13:28:49 +0100

The PG_reserved flag is cleared from memory that is part of the kernel
image (and therefore marked as PG_reserved). Avoid using PG_reserved
directly.

Cc: Geert Uytterhoeven <[email-masked]>
Cc: Andrew Morton <[email-masked]>
Cc: Michal Hocko <[email-masked]>
Cc: Matthew Wilcox <[email-masked]>
Signed-off-by: David Hildenbrand <[email-masked]>
---
 arch/m68k/mm/memory.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/m68k/mm/memory.c b/arch/m68k/mm/memory.c
index b86a2e21693b..227c04fe60d2 100644
--- a/arch/m68k/mm/memory.c
+++ b/arch/m68k/mm/memory.c
@@ -51,7 +51,7 @@ void __init init_pointer_table(unsigned long ptable)
 	pr_debug("init_pointer_table: %lx, %x\n", ptable, PD_MARKBITS(dp));
 
 	/* unreserve the page so it's possible to free that page */
-	PD_PAGE(dp)->flags &= ~(1 << PG_reserved);
+	__ClearPageReserved(PD_PAGE(dp));
 	init_page_count(PD_PAGE(dp));
 
 	return;
-- 
2.17.2