Re: [PATCH v6 03/12] mm: balloon: use general non-lru movable page feature

[Vlastimil Babka]

On 05/20/2016 04:23 PM, Minchan Kim wrote:
> Now, VM has a feature to migrate non-lru movable pages so
> balloon doesn't need custom migration hooks in migrate.c
> and compaction.c. Instead, this patch implements
> page->mapping->a_ops->{isolate|migrate|putback} functions.
>
> With that, we could remove hooks for ballooning in general
> migration functions and make balloon compaction simple.
>
> Cc: virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx
> Cc: Rafael Aquini <aquini@xxxxxxxxxx>
> Cc: Konstantin Khlebnikov <koct9i@xxxxxxxxx>
> Signed-off-by: Gioh Kim <gi-oh.kim@xxxxxxxxxxxxxxxx>
> Signed-off-by: Minchan Kim <minchan@xxxxxxxxxx>

Except for the inode/pseudofs stuff which I'm not familiar with,

Acked-by: Vlastimil Babka <vbabka@xxxxxxx>