On Tue, Jun 4, 2019 at 4:30 PM Aneesh Kumar K.V
wrote:
>
> On 6/4/19 12:56 PM, Pingfan Liu wrote:
> > The PF_MEMALLOC_NOCMA is set by memalloc_nocma_save(), which is finally
> > cast to ~_GFP_MOVABLE. So __get_user_pages_locked() will get pages from
> > non CMA area and pin them. There is no
On 6/4/19 12:56 PM, Pingfan Liu wrote:
The PF_MEMALLOC_NOCMA is set by memalloc_nocma_save(), which is finally
cast to ~_GFP_MOVABLE. So __get_user_pages_locked() will get pages from
non CMA area and pin them. There is no need to
check_and_migrate_cma_pages().
That is not completely
The PF_MEMALLOC_NOCMA is set by memalloc_nocma_save(), which is finally
cast to ~_GFP_MOVABLE. So __get_user_pages_locked() will get pages from
non CMA area and pin them. There is no need to
check_and_migrate_cma_pages().
Signed-off-by: Pingfan Liu
Cc: Andrew Morton
Cc: Ira Weiny
Cc: Dan
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