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1 | /****************************************************************************** |
2 | * Xen balloon functionality |
3 | */ |
4 | |
5 | #define RETRY_UNLIMITED 0 |
6 | |
7 | struct balloon_stats { |
8 | /* We aim for 'current allocation' == 'target allocation'. */ |
9 | unsigned long current_pages; |
10 | unsigned long target_pages; |
11 | /* Number of pages in high- and low-memory balloons. */ |
12 | unsigned long balloon_low; |
13 | unsigned long balloon_high; |
14 | unsigned long schedule_delay; |
15 | unsigned long max_schedule_delay; |
16 | unsigned long retry_count; |
17 | unsigned long max_retry_count; |
18 | }; |
19 | |
20 | extern struct balloon_stats balloon_stats; |
21 | |
22 | void balloon_set_new_target(unsigned long target); |
23 | |
24 | int alloc_xenballooned_pages(int nr_pages, struct page** pages); |
25 | void free_xenballooned_pages(int nr_pages, struct page** pages); |
26 |
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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
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v3.9