linux-kernel - Re: [PATCH 6/8] pagemap: document 9 more exported page flags

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Message-ID: <20090509081842.GA8168@localhost>
Date:	Sat, 9 May 2009 16:18:42 +0800
From:	Wu Fengguang <fengguang.wu@...el.com>
To:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Matt Mackall <mpm@...enic.com>,
	Andi Kleen <andi@...stfloor.org>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>
Subject: Re: [PATCH 6/8] pagemap: document 9 more exported page flags

On Sat, May 09, 2009 at 04:13:40PM +0800, KOSAKI Motohiro wrote:
> > Also add short descriptions for all of the 20 exported page flags.
> > 
> > Signed-off-by: Wu Fengguang <fengguang.wu@...el.com>
> > ---
> >  Documentation/vm/pagemap.txt |   62 +++++++++++++++++++++++++++++++++
> >  1 file changed, 62 insertions(+)
> > 
> > --- linux.orig/Documentation/vm/pagemap.txt
> > +++ linux/Documentation/vm/pagemap.txt
> > @@ -49,6 +49,68 @@ There are three components to pagemap:
> >       8. WRITEBACK
> >       9. RECLAIM
> >      10. BUDDY
> > +    11. MMAP
> > +    12. ANON
> > +    13. SWAPCACHE
> > +    14. SWAPBACKED
> > +    15. COMPOUND_HEAD
> > +    16. COMPOUND_TAIL
> > +    16. HUGE
> 
> nit. 16 appear twice.

Good catch!

Andrew, this fix can be folded into the last patch.
---
pagemap: fix HUGE numbering

Thanks to KOSAKI Motohiro for catching this.

cc: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
Signed-off-by: Wu Fengguang <fengguang.wu@...el.com>
---
 Documentation/vm/pagemap.txt |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- linux.orig/Documentation/vm/pagemap.txt
+++ linux/Documentation/vm/pagemap.txt
@@ -55,7 +55,7 @@ There are three components to pagemap:
     14. SWAPBACKED
     15. COMPOUND_HEAD
     16. COMPOUND_TAIL
-    16. HUGE
+    17. HUGE
     18. UNEVICTABLE
     19. HWPOISON
     20. NOPAGE
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