[PATCH 7/8] page-types: introduce kpageflags_flags()

[Wu Fengguang]

CC: Andi Kleen <andi@xxxxxxxxxxxxxx> 
Signed-off-by: Wu Fengguang <fengguang.wu@xxxxxxxxx>
---
 Documentation/vm/page-types.c |   15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

--- linux-mm.orig/Documentation/vm/page-types.c	2009-09-16 17:54:06.000000000 +0800
+++ linux-mm/Documentation/vm/page-types.c	2009-09-16 17:54:35.000000000 +0800
@@ -436,6 +436,16 @@ static uint64_t well_known_flags(uint64_
 	return flags;
 }
 
+static uint64_t kpageflags_flags(uint64_t flags)
+{
+	flags = expand_overloaded_flags(flags);
+
+	if (!opt_raw)
+		flags = well_known_flags(flags);
+
+	return flags;
+}
+
 /*
  * page frame walker
  */
@@ -470,10 +480,7 @@ static int hash_slot(uint64_t flags)
 static void add_page(unsigned long voffset,
 		     unsigned long offset, uint64_t flags)
 {
-	flags = expand_overloaded_flags(flags);
-
-	if (!opt_raw)
-		flags = well_known_flags(flags);
+	flags = kpageflags_flags(flags);
 
 	if (!bit_mask_ok(flags))
 		return;

-- 

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