On Fri, Mar 24, 2017 at 01:04:56PM -0400, Boris Ostrovsky wrote:
> This is needed for subsequent changes to memory scrubbing. No
> logic change, only code re-factoring.
>
> Based on earlier patch by Bob Liu.
>
> Signed-off-by: Boris Ostrovsky <boris.ostrov...@oracle.com>
> ---
> xen/common/page_alloc.c | 85 ++++++++++++++++++++++++++++------------------
> 1 files changed, 52 insertions(+), 33 deletions(-)
>
> diff --git a/xen/common/page_alloc.c b/xen/common/page_alloc.c
> index 42c20cb..7931903 100644
> --- a/xen/common/page_alloc.c
> +++ b/xen/common/page_alloc.c
> @@ -924,11 +924,61 @@ static int reserve_offlined_page(struct page_info *head)
> return count;
> }
>
> +static bool_t can_merge(struct page_info *buddy, unsigned int node,
Plain bool please.
> + unsigned int order)
> +{
> + if ( !mfn_valid(_mfn(page_to_mfn(buddy))) ||
> + !page_state_is(buddy, free) ||
> + (PFN_ORDER(buddy) != order) ||
> + (phys_to_nid(page_to_maddr(buddy)) != node) )
> + return 0;
> +
> + return 1;
True and false.
Other than those:
Reviewed-by: Wei Liu <wei.l...@citrix.com>
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
https://lists.xen.org/xen-devel
