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authorMark Brown <broonie@kernel.org>2016-07-29 21:38:37 +0100
committerMark Brown <broonie@kernel.org>2016-07-29 21:38:37 +0100
commitda9a92f0cde9ce34a930d7edcaef30429e41d14a (patch)
tree44095fbc8f83990330437d11c7a9fc699a5e2521 /drivers/xen/balloon.c
parentaa6b4960f4571ecc422a13b2490e91f5debb64a1 (diff)
parentb0ba6b0a5eb2b51037a07dbf5a7470ca804d575c (diff)
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
Diffstat (limited to 'drivers/xen/balloon.c')
-rw-r--r--drivers/xen/balloon.c28
1 files changed, 13 insertions, 15 deletions
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index 364bc44610c1..cfab1d24e4bc 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -152,8 +152,6 @@ static DECLARE_WAIT_QUEUE_HEAD(balloon_wq);
static void balloon_process(struct work_struct *work);
static DECLARE_DELAYED_WORK(balloon_worker, balloon_process);
-static void release_memory_resource(struct resource *resource);
-
/* When ballooning out (allocating memory to return to Xen) we don't really
want the kernel to try too hard since that can trigger the oom killer. */
#define GFP_BALLOON \
@@ -249,6 +247,19 @@ static enum bp_state update_schedule(enum bp_state state)
}
#ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG
+static void release_memory_resource(struct resource *resource)
+{
+ if (!resource)
+ return;
+
+ /*
+ * No need to reset region to identity mapped since we now
+ * know that no I/O can be in this region
+ */
+ release_resource(resource);
+ kfree(resource);
+}
+
static struct resource *additional_memory_resource(phys_addr_t size)
{
struct resource *res;
@@ -287,19 +298,6 @@ static struct resource *additional_memory_resource(phys_addr_t size)
return res;
}
-static void release_memory_resource(struct resource *resource)
-{
- if (!resource)
- return;
-
- /*
- * No need to reset region to identity mapped since we now
- * know that no I/O can be in this region
- */
- release_resource(resource);
- kfree(resource);
-}
-
static enum bp_state reserve_additional_memory(void)
{
long credit;