Re: [RFC 0/3] zsmalloc: make its pages movable

[Sergey Senozhatsky]

On (10/08/15 14:35), Hui Zhu wrote:
> 
> As the discussion in the list, the zsmalloc introduce some problems
> around pages because its pages are unmovable.
> 
> These patches introduced page move function to zsmalloc.  And they also
> add interface to struct page.
> 

Hi,

have you seen
 http://lkml.iu.edu/hypermail/linux/kernel/1507.0/03233.html
 http://lkml.iu.edu/hypermail/linux/kernel/1508.1/00696.html

?


	-ss

> Hui Zhu (3):
> page: add new flags "PG_movable" and add interfaces to control these pages
> zsmalloc: mark its page "PG_movable"
> zram: make create "__GFP_MOVABLE" pool
>  drivers/block/zram/zram_drv.c |    4 
>  include/linux/mm_types.h      |   11 +
>  include/linux/page-flags.h    |    3 
>  mm/compaction.c               |    6 
>  mm/debug.c                    |    1 
>  mm/migrate.c                  |   17 +
>  mm/vmscan.c                   |    2 
>  mm/zsmalloc.c                 |  409 ++++++++++++++++++++++++++++++++++++++++--
>  8 files changed, 428 insertions(+), 25 deletions(-)
> 
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