Re: [PATCH 7/7] mm/balloon_compaction: general cleanup

From: Andrew Morton
Date: Fri Aug 29 2014 - 17:05:34 EST

On Wed, 20 Aug 2014 19:05:09 +0400 Konstantin Khlebnikov <k.khlebnikov@xxxxxxxxxxx> wrote:

> * move special branch for balloon migraion into migrate_pages
> * remove special mapping for balloon and its flag AS_BALLOON_MAP
> * embed struct balloon_dev_info into struct virtio_balloon
> * cleanup balloon_page_dequeue, kill balloon_page_free


diff -puN include/linux/balloon_compaction.h~mm-balloon_compaction-general-cleanup-fix include/linux/balloon_compaction.h
--- a/include/linux/balloon_compaction.h~mm-balloon_compaction-general-cleanup-fix
+++ a/include/linux/balloon_compaction.h
@@ -145,7 +145,7 @@ static inline void
balloon_page_insert(struct balloon_dev_info *balloon, struct page *page)
- list_add(&page->lru, head);
+ list_add(&page->lru, &balloon->pages);

static inline void balloon_page_delete(struct page *page, bool isolated)

This obviously wasn't tested with CONFIG_BALLOON_COMPACTION=n. Please
complete the testing of this patchset and let us know the result?

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