Re: [PATCH v2 0/6] mm/balloon_compaction: fixes and cleanups

[Andrew Morton]

On Sat, 30 Aug 2014 20:41:06 +0400 Konstantin Khlebnikov <koct9i@xxxxxxxxx> wrote:

> I've checked compilation of linux-next/x86 for allnoconfig, defconfig and
> defconfig + kvmconfig + virtio-balloon with and without balloon-compaction.
> For stable kernels first three patches should be enough.
> 
> changes since v1:
> 
> mm/balloon_compaction: ignore anonymous pages
> * no changes
> 
> mm/balloon_compaction: keep ballooned pages away from normal migration path
> * fix compilation without CONFIG_BALLOON_COMPACTION
> 
> mm/balloon_compaction: isolate balloon pages without lru_lock
> * no changes
> 
> mm: introduce common page state for ballooned memory
> * move __Set/ClearPageBalloon into linux/mm.h
> * remove inc/dec_zone_page_state from __Set/ClearPageBalloon
> 
> mm/balloon_compaction: use common page ballooning
> * call inc/dec_zone_page_state from balloon_page_insert/delete
> 
> mm/balloon_compaction: general cleanup
> * fix compilation without CONFIG_MIGRATION
> * fix compilation without CONFIG_BALLOON_COMPACTION
> 

The patch "selftests/vm/transhuge-stress: stress test for memory
compaction" has silently and mysteriously vanished?

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