Alexey Kardashevskiy writes:
> On 16/10/2018 18:16, Aneesh Kumar K.V wrote:
>> Alexey Kardashevskiy writes:
>>
>>> + }
+ }
+ }
+ if (!list_empty(&cma_page_list)) {
+ /*
+ * drop the above get_user_pages reference.
+
On 16/10/2018 18:16, Aneesh Kumar K.V wrote:
> Alexey Kardashevskiy writes:
>
>> On 18/09/2018 21:58, Aneesh Kumar K.V wrote:
>>> This helper does a get_user_pages_fast and if it find pages in the CMA area
>>> it will try to migrate them before taking page reference. This makes sure
>>> that
Alexey Kardashevskiy writes:
> On 18/09/2018 21:58, Aneesh Kumar K.V wrote:
>> This helper does a get_user_pages_fast and if it find pages in the CMA area
>> it will try to migrate them before taking page reference. This makes sure
>> that
>> we don't keep non-movable pages (due to page referenc
On 18/09/2018 21:58, Aneesh Kumar K.V wrote:
> This helper does a get_user_pages_fast and if it find pages in the CMA area
> it will try to migrate them before taking page reference. This makes sure that
> we don't keep non-movable pages (due to page reference count) in the CMA area.
> Not able
This helper does a get_user_pages_fast and if it find pages in the CMA area
it will try to migrate them before taking page reference. This makes sure that
we don't keep non-movable pages (due to page reference count) in the CMA area.
Not able to move pages out of CMA area result in CMA allocation f
