Release 4.14 include/xen/balloon.h

/* SPDX-License-Identifier: GPL-2.0 */
/******************************************************************************
 * Xen balloon functionality
 */


#define RETRY_UNLIMITED	0


struct balloon_stats {
	/* We aim for 'current allocation' == 'target allocation'. */
	
unsigned long current_pages;
	
unsigned long target_pages;
	
unsigned long target_unpopulated;
	/* Number of pages in high- and low-memory balloons. */
	
unsigned long balloon_low;
	
unsigned long balloon_high;
	
unsigned long total_pages;
	
unsigned long schedule_delay;
	
unsigned long max_schedule_delay;
	
unsigned long retry_count;
	
unsigned long max_retry_count;
};

extern struct balloon_stats balloon_stats;

void balloon_set_new_target(unsigned long target);

int alloc_xenballooned_pages(int nr_pages, struct page **pages);
void free_xenballooned_pages(int nr_pages, struct page **pages);

struct device;
#ifdef CONFIG_XEN_SELFBALLOONING
extern int register_xen_selfballooning(struct device *dev);
#else


static inline int register_xen_selfballooning(struct device *dev)
{
	return -ENOSYS;
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
Dan Magenheimer
14
87.50%
1
50.00%
Kay Sievers
2
12.50%
1
50.00%
Total
16
100.00%
2
100.00%

#endif

#ifdef CONFIG_XEN_BALLOON
void xen_balloon_init(void);
#else


static inline void xen_balloon_init(void)
{
}
Contributors
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CommitProp
Juergen Gross
8
100.00%
1
100.00%
Total
8
100.00%
1
100.00%

#endif
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Daniel De Graaf
57
38.26%
1
12.50%
Dan Magenheimer
31
20.81%
1
12.50%
Konrad Rzeszutek Wilk
26
17.45%
1
12.50%
Juergen Gross
21
14.09%
1
12.50%
David Vrabel
8
5.37%
2
25.00%
Kay Sievers
5
3.36%
1
12.50%
Greg Kroah-Hartman
1
0.67%
1
12.50%
Total
149
100.00%
8
100.00%
Directory: include/xen

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