[Xen-devel] [RFC 13/23] xen/xenbus: Use Xen page definition
Julien Grall
julien.grall at citrix.com
Tue May 19 07:19:07 PDT 2015
Hi David,
On 19/05/15 14:59, David Vrabel wrote:
> On 14/05/15 18:00, Julien Grall wrote:
>> The xenstore ring is always based on the page granularity of Xen.
> [...]
>> --- a/drivers/xen/xenbus/xenbus_probe.c
>> +++ b/drivers/xen/xenbus/xenbus_probe.c
>> @@ -713,7 +713,7 @@ static int __init xenstored_local_init(void)
>>
>> xen_store_mfn = xen_start_info->store_mfn =
>> pfn_to_mfn(virt_to_phys((void *)page) >>
>> - PAGE_SHIFT);
>> + XEN_PAGE_SHIFT);
>
> This is page_to_mfn() that you adjusted in the previous patch.
Right, I think there is a couple of other places where page_to_mfn can
be used.
Regards,
--
Julien Grall
More information about the linux-arm-kernel
mailing list