On Wed, 2006-05-24 at 20:37 +0800, Wu Fengguang wrote:
> On Wed, May 24, 2006 at 02:27:36PM +0200, Peter Zijlstra wrote:
> > On Wed, 2006-05-24 at 19:12 +0800, Wu Fengguang wrote:
> > > --- linux-2.6.17-rc4-mm3.orig/include/linux/page-flags.h
> > > +++ linux-2.6.17-rc4-mm3/include/linux/page-flags.h
> > > @@ -89,6 +89,7 @@
> > > #define PG_reclaim 17 /* To be reclaimed asap */
> > > #define PG_nosave_free 18 /* Free, should not be written */
> > > #define PG_buddy 19 /* Page is free, on buddy lists */
> > > +#define PG_readahead 20 /* Reminder to do readahead */
> > >
> >
> > Page flags are gouped by four, 20 would start a new set.
> > Also in my tree (git from a few days ago), 20 is taken by PG_unchached.
>
> Thanks, grouped and renumbered it as 21.
>
> > What code is this patch-set against?
>
> It's against the latest -mm tree: linux-2.6.17-rc4-mm3.
Ah, now I see, -mm has got a trick up its sleeve for PG_uncached.
20 would indeed be the correct number for -mm. Then my sole comment
would be the grouping, which is a stylish nit really.
Sorry for the confusion.
Peter
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