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authorDaniel Kiper <dkiper@net-space.pl>2011-03-08 22:45:46 +0100
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2011-03-14 11:34:19 -0400
commit06f521d5d67a23d91add6f1beb73edc6f2b70d0c (patch)
tree220e1f0686caf7699ef4b8446ab2e1dfa1b78b2f /drivers/xen
parent38eaeb0fd8819dce424a61579500bd9987d5c930 (diff)
xen/balloon: Removal of driver_pages
Removal of driver_pages (I do not have seen any references to it). Signed-off-by: Daniel Kiper <dkiper@net-space.pl> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers/xen')
-rw-r--r--drivers/xen/balloon.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index 43f9f02c7db..b4206fd6b1b 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
};