Re: [Xen-devel] [PATCH for-next 9/9] xen: Remove mfn_to_gmfn macro

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 13.03.19 at 16:24, <julien.grall@xxxxxxx> wrote:
> On 13/03/2019 15:22, Jan Beulich wrote:
>>>>> On 18.02.19 at 12:36, <julien.grall@xxxxxxx> wrote:
>>> --- a/xen/include/asm-arm/mm.h
>>> +++ b/xen/include/asm-arm/mm.h
>>> @@ -321,10 +321,8 @@ struct page_info *get_page_from_gva(struct vcpu *v, 
>>> vaddr_t va,
>>>   #define SHARED_M2P_ENTRY         (~0UL - 1UL)
>>>   #define SHARED_M2P(_e)           ((_e) == SHARED_M2P_ENTRY)
>>>   
>>> -/* Xen always owns P2M on ARM */
>>> +/* We don't have a M2P on Arm */
>>>   #define set_gpfn_from_mfn(mfn, pfn) do { (void) (mfn), (void)(pfn); } 
>>> while (0)
>>> -#define mfn_to_gmfn(_d, mfn)  (mfn)
>> 
>> So is the plan to remove the other macro from Arm then as well?
> 
> Do you mean mfn_to_gfn? If so it does not exist on Arm.

No, I mean the one in context above - set_gpfn_from_mfn().

Jan



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