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Diffstat (limited to 'drivers/xen/xen-balloon.c')
-rw-r--r--drivers/xen/xen-balloon.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/xen/xen-balloon.c b/drivers/xen/xen-balloon.c
index 63c1494a8d73..2acbfe104e46 100644
--- a/drivers/xen/xen-balloon.c
+++ b/drivers/xen/xen-balloon.c
@@ -76,12 +76,15 @@ static void watch_target(struct xenbus_watch *watch,
if (!watch_fired) {
watch_fired = true;
- err = xenbus_scanf(XBT_NIL, "memory", "static-max", "%llu",
- &static_max);
- if (err != 1)
- static_max = new_target;
- else
+
+ if ((xenbus_scanf(XBT_NIL, "memory", "static-max",
+ "%llu", &static_max) == 1) ||
+ (xenbus_scanf(XBT_NIL, "memory", "memory_static_max",
+ "%llu", &static_max) == 1))
static_max >>= PAGE_SHIFT - 10;
+ else
+ static_max = new_target;
+
target_diff = (xen_pv_domain() || xen_initial_domain()) ? 0
: static_max - balloon_stats.target_pages;
}