/****************************************************************************** * Xen balloon functionality */#define RETRY_UNLIMITED 0structballoon_stats{/* We aim for 'current allocation' == 'target allocation'. */unsignedlongcurrent_pages;unsignedlongtarget_pages;/* Number of pages in high- and low-memory balloons. */unsignedlongballoon_low;unsignedlongballoon_high;unsignedlongschedule_delay;unsignedlongmax_schedule_delay;unsignedlongretry_count;unsignedlongmax_retry_count;};externstructballoon_statsballoon_stats;voidballoon_set_new_target(unsignedlongtarget);