1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index 42a0ba0e71b..a6d8e59e453 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -193,7 +193,7 @@ static enum bp_state update_schedule(enum bp_state state)
         return BP_EAGAIN;
 }
 
-static unsigned long current_target(void)
+static long current_credit(void)
 {
         unsigned long target = balloon_stats.target_pages;
 
@@ -202,7 +202,7 @@ static unsigned long current_target(void)
                      balloon_stats.balloon_low +
                      balloon_stats.balloon_high);
 
-        return target;
+        return target - balloon_stats.current_pages;
 }
 
 static enum bp_state increase_reservation(unsigned long nr_pages)
@@ -337,7 +337,7 @@ static void balloon_process(struct work_struct *work)
         mutex_lock(&balloon_mutex);
 
         do {
-                credit = current_target() - balloon_stats.current_pages;
+                credit = current_credit();
 
                 if (credit > 0)
                         state = increase_reservation(credit);
@@ -420,7 +420,7 @@ void free_xenballooned_pages(int nr_pages, struct page** pages)
         }
 
         /* The balloon may be too large now. Shrink it if needed. */
-        if (current_target() != balloon_stats.current_pages)
+        if (current_credit())
                 schedule_delayed_work(&balloon_worker, 0);
 
         mutex_unlock(&balloon_mutex);