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xen/balloon: remove scratch page left overs
Commit 0bb599fd30
(xen: remove scratch
frames for ballooned pages and m2p override) removed the use of the
scratch page for ballooned out pages.
Remove some left over function definitions.
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
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@ -29,9 +29,6 @@ int alloc_xenballooned_pages(int nr_pages, struct page **pages,
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bool highmem);
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void free_xenballooned_pages(int nr_pages, struct page **pages);
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struct page *get_balloon_scratch_page(void);
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void put_balloon_scratch_page(void);
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struct device;
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#ifdef CONFIG_XEN_SELFBALLOONING
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extern int register_xen_selfballooning(struct device *dev);
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