Re: [patch v2 4/4]thp: improve order in lru list for split huge page

[Andrea Arcangeli <aarcange@redhat.com>]

On Tue, Nov 15, 2011 at 03:04:21PM +0800, Shaohua Li wrote:
> Put the tail subpages of an isolated hugepage under splitting in the
> lru reclaim head as they supposedly should be isolated too next.
> 
> Queues the subpages in physical order in the lru for non isolated
> hugepages under splitting. That might provide some theoretical cache
> benefit to the buddy allocator later.
> 
> Signed-off-by: Shaohua Li <shaohua.li@intel.com>
> Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>

Perfect all 4 patches. You've been reading my mind because I was
thinking it'd be good to merge these 4 which are strightforward
before going into 5/5.

I didn't run them yet, but I queued them too merging your new submit
and they certainly look good.

Thanks a lot,
Andrea

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