diff options
Diffstat (limited to 'include/xen/balloon.h')
| -rw-r--r-- | include/xen/balloon.h | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/include/xen/balloon.h b/include/xen/balloon.h index cc2e1a7e44ec..f78a6cc94f1a 100644 --- a/include/xen/balloon.h +++ b/include/xen/balloon.h @@ -1,6 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /****************************************************************************** * Xen balloon functionality */ +#ifndef _XEN_BALLOON_H +#define _XEN_BALLOON_H #define RETRY_UNLIMITED 0 @@ -8,33 +11,30 @@ 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; -#ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG - unsigned long hotplug_pages; - unsigned long balloon_hotplug; -#endif }; extern struct balloon_stats balloon_stats; void balloon_set_new_target(unsigned long target); -int alloc_xenballooned_pages(int nr_pages, struct page **pages, - bool highmem); -void free_xenballooned_pages(int nr_pages, struct page **pages); +int xen_alloc_ballooned_pages(unsigned int nr_pages, struct page **pages); +void xen_free_ballooned_pages(unsigned int nr_pages, struct page **pages); -struct device; -#ifdef CONFIG_XEN_SELFBALLOONING -extern int register_xen_selfballooning(struct device *dev); +#ifdef CONFIG_XEN_BALLOON +void xen_balloon_init(void); #else -static inline int register_xen_selfballooning(struct device *dev) +static inline void xen_balloon_init(void) { - return -ENOSYS; } #endif + +#endif /* _XEN_BALLOON_H */ |