On 17/10/2018 11:33, Oscar Salvador wrote:
>>> /*
>>> * For device private memory we call add_pages() as we only need to
>>> * allocate and initialize struct page for the device memory. More-
>>> @@ -1096,20 +1100,17 @@ static int hmm_devmem_pages_create(struct
>>> hmm_devmem *devmem)
>>> * want the linear mapping and thus use arch_add_memory().
>>> */
>>
>> Some parts of this comment should be moved into add_device_memory now.
>> (e.g. we call add_pages() ...)
>
> I agree.
>
>>> +#ifdef CONFIG_ZONE_DEVICE
>>> +int del_device_memory(int nid, unsigned long start, unsigned long size,
>>> + struct vmem_altmap *altmap, bool mapping)
>>> +{
>>> + int ret;
>>
>> nit: personally I prefer short parameters last in the list.
>
> I do not have a strong opinion here.
> If people think that long parameters should be placed at the end because
> it improves readability, I am ok with moving them there.
>
>> Can you document for both functions that they should be called with the
>> memory hotplug lock in write?
>
> Sure, I will do that in the next version, once I get some more feedback.
>
>> Apart from that looks good to me.
>
> Thanks for reviewing it David ;-)!
> May I assume your Reviewed-by here (if the above comments are addressed)?
Here you go ;)
Reviewed-by: David Hildenbrand <da...@redhat.com>
I'm planning to look into the other patches as well, but I'll be busy
with traveling and KVM forum the next 1.5 weeks.
Cheers!
--
Thanks,
David / dhildenb
