xen/balloon: Removal of driver_pages

[pandora-kernel.git] / drivers / xen / balloon.c

diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index 43f9f02..b4206fd 100644 (file)
--- 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
 };