page-types: introduce kpageflags_flags()
authorWu Fengguang <fengguang.wu@intel.com>
Wed, 7 Oct 2009 23:32:31 +0000 (16:32 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 8 Oct 2009 14:36:39 +0000 (07:36 -0700)
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Documentation/vm/page-types.c

index 56f33b63d1603ec8e59b4e53a2719b725a80411d..11b9a03f7b106c523fcb7bddb2648f7c831afedd 100644 (file)
@@ -436,6 +436,16 @@ static uint64_t well_known_flags(uint64_t flags)
        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;