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Re: [Xen-devel] [PATCHES v8 1/8] mm: Place unscrubbed pages at the end of pagelist

Hi Jan,

On 21/08/17 14:49, Jan Beulich wrote:
On 17.08.17 at 12:30, <julien.grall@xxxxxxx> wrote:
On 16/08/17 19:33, Boris Ostrovsky wrote:
.. so that it's easy to find pages that need to be scrubbed (those pages are
now marked with _PGC_need_scrub bit).

We keep track of the first unscrubbed page in a page buddy using first_dirty
field. For now it can have two values, 0 (whole buddy needs scrubbing) or
INVALID_DIRTY_IDX (the buddy does not need to be scrubbed). Subsequent
will allow scrubbing to be interrupted, resulting in first_dirty taking any

Signed-off-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>

For the ARM bits:

Acked-by: Julien Grall <julien.grall@xxxxxxx>

I've started committing the series when I noticed patches 4, 5, and 6
are still lacking ARM side acks.

Whoops, thank you for the remainder. You can ack my ack on the 4, 5, and 6:

Acked-by: Julien Grall <julien.grall@xxxxxxx>


Julien Grall

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