Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1720425

Re: [PATCH 0/3] mm/cma: manage the memory of the CMA area by using the ZONE_MOVABLE

Show all headers | View raw

On Thu, 24 Aug 2017 15:36:30 +0900 js1304@gmail.com wrote:

> From: Joonsoo Kim <iamjoonsoo.kim@lge.com>
> 
> This patchset is the follow-up of the discussion about the
> "Introduce ZONE_CMA (v7)" [1]. Please reference it if more information
> is needed.
> 
> In this patchset, the memory of the CMA area is managed by using
> the ZONE_MOVABLE. Since there is another type of the memory in this zone,
> we need to maintain a migratetype for the CMA memory to account
> the number of the CMA memory. So, unlike previous patchset, there is
> less deletion of the code.
> 
> Otherwise, there is no big change.
> 
> Motivation of this patchset is described in the commit description of
> the patch "mm/cma: manage the memory of the CMA area by using
> the ZONE_MOVABLE". Please refer it for more information.
> 
> This patchset is based on linux-next-20170822 plus
> "mm/page_alloc: don't reserve ZONE_HIGHMEM for ZONE_MOVABLE".
> 

But "mm/page_alloc: don't reserve ZONE_HIGHMEM for ZONE_MOVABLE" did
not do very well at review - both Michal and Vlastimil are looking for
changes.  So we're not ready for a patch series which depends upon that
one?

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[PATCH 0/3] mm/cma: manage the memory of the CMA area by using the ZONE_MOVABLE js1304@gmail.com - 2017-08-24 08:40 +0200
  [PATCH 2/3] mm/cma: remove ALLOC_CMA js1304@gmail.com - 2017-08-24 08:40 +0200
  [PATCH 3/3] ARM: CMA: avoid double mapping to the CMA area if CONFIG_HIGHMEM = y js1304@gmail.com - 2017-08-24 08:40 +0200
  Re: [PATCH 0/3] mm/cma: manage the memory of the CMA area by using  the ZONE_MOVABLE Andrew Morton <akpm@linux-foundation.org> - 2017-08-25 23:40 +0200
    Re: [PATCH 0/3] mm/cma: manage the memory of the CMA area by using  the ZONE_MOVABLE Joonsoo Kim <iamjoonsoo.kim@lge.com> - 2017-08-28 02:40 +0200

csiph-web