Messages in this thread | | | Date | Wed, 03 Sep 2008 16:00:41 -0500 | From | Christoph Lameter <> | Subject | Re: [PATCH 4/4] capture pages freed during direct reclaim for allocation by the reclaimer |
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Andy Whitcroft wrote:
> > #ifndef __GENERATING_BOUNDS_H > @@ -208,6 +211,9 @@ __PAGEFLAG(SlubDebug, slub_debug) > */ > TESTPAGEFLAG(Writeback, writeback) TESTSCFLAG(Writeback, writeback) > __PAGEFLAG(Buddy, buddy) > +PAGEFLAG(BuddyCapture, buddy_capture) /* A buddy page, but reserved. */ > + __SETPAGEFLAG(BuddyCapture, buddy_capture) > + __CLEARPAGEFLAG(BuddyCapture, buddy_capture)
Doesnt __PAGEFLAG do what you want without having to explicitly specify __SET/__CLEAR?
How does page allocator fastpath behavior fare with this pathch?
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