1 files changed, 0 insertions, 8 deletions

diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index 43f9f02c7db0..b4206fd6b1b9 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -70,11 +70,6 @@ struct balloon_stats {
         /* We aim for 'current allocation' == 'target allocation'. */
         unsigned long current_pages;
         unsigned long target_pages;
-        /*
-         * Drivers may alter the memory reservation independently, but they
-         * must inform the balloon driver so we avoid hitting the hard limit.
-         */
-        unsigned long driver_pages;
         /* Number of pages in high- and low-memory balloons. */
         unsigned long balloon_low;
         unsigned long balloon_high;
@@ -404,7 +399,6 @@ static int __init balloon_init(void)
         balloon_stats.target_pages  = balloon_stats.current_pages;
         balloon_stats.balloon_low   = 0;
         balloon_stats.balloon_high  = 0;
-        balloon_stats.driver_pages  = 0UL;
 
         init_timer(&balloon_timer);
         balloon_timer.data = 0;
@@ -462,7 +456,6 @@ module_exit(balloon_exit);
 BALLOON_SHOW(current_kb, "%lu\n", PAGES2KB(balloon_stats.current_pages));
 BALLOON_SHOW(low_kb, "%lu\n", PAGES2KB(balloon_stats.balloon_low));
 BALLOON_SHOW(high_kb, "%lu\n", PAGES2KB(balloon_stats.balloon_high));
-BALLOON_SHOW(driver_kb, "%lu\n", PAGES2KB(balloon_stats.driver_pages));
 
 static ssize_t show_target_kb(struct sys_device *dev, struct sysdev_attribute *attr,
                               char *buf)
@@ -531,7 +524,6 @@ static struct attribute *balloon_info_attrs[] = {
         &attr_current_kb.attr,
         &attr_low_kb.attr,
         &attr_high_kb.attr,
-        &attr_driver_kb.attr,
         NULL
 };