On Fri, 1 Dec 2017 16:53:03 +0900 [email protected] wrote: > From: Joonsoo Kim <[email protected]> > > v2 > o previous failure in linux-next turned out that it's not the problem of > this patchset. It was caused by the wrong assumption by specific > architecture. > > lkml.kernel.org/r/[email protected] > > o add missing cache flush to the patch "ARM: CMA: avoid double mapping > to the CMA area if CONFIG_HIGHMEM = y" > > > 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".
mhocko had issues with that patch which weren't addressed? http://lkml.kernel.org/r/[email protected] > Thanks. > > [1]: lkml.kernel.org/r/[email protected]

