Re: [Xen-devel] [PATCH RFC 1/5] xen: move round_pg{up, down} to pfn.h

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 03.03.17 at 10:41, <wei.liu2@xxxxxxxxxx> wrote:
> --- a/xen/include/xen/pfn.h
> +++ b/xen/include/xen/pfn.h
> @@ -6,4 +6,7 @@
>  #define PFN_DOWN(x)   ((x) >> PAGE_SHIFT)
>  #define PFN_UP(x)     (((x) + PAGE_SIZE-1) >> PAGE_SHIFT)
>  
> +#define round_pgup(_p)    (((_p)+(PAGE_SIZE-1))&PAGE_MASK)
> +#define round_pgdown(_p)  ((_p)&PAGE_MASK)

With blanks around binary operators added and leading underscores
removed I think this could go in right away, i.e.
Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>

Jan


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