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-rw-r--r--kernel/power/hibernate.c7
-rw-r--r--kernel/power/power.h1
2 files changed, 7 insertions, 1 deletions
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index 793c55a2becb..aa551b093c3f 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -64,6 +64,7 @@ enum {
static int hibernation_mode = HIBERNATION_SHUTDOWN;
bool freezer_test_done;
+bool snapshot_test;
static const struct platform_hibernation_ops *hibernation_ops;
@@ -716,7 +717,6 @@ static int load_image_and_restore(void)
*/
int hibernate(void)
{
- bool snapshot_test = false;
unsigned int sleep_flags;
int error;
@@ -744,6 +744,9 @@ int hibernate(void)
if (error)
goto Exit;
+ /* protected by system_transition_mutex */
+ snapshot_test = false;
+
lock_device_hotplug();
/* Allocate memory management structures */
error = create_basic_memory_bitmaps();
@@ -940,6 +943,8 @@ static int software_resume(void)
*/
mutex_lock_nested(&system_transition_mutex, SINGLE_DEPTH_NESTING);
+ snapshot_test = false;
+
if (swsusp_resume_device)
goto Check_image;
diff --git a/kernel/power/power.h b/kernel/power/power.h
index b4f433943209..b83c8d5e188d 100644
--- a/kernel/power/power.h
+++ b/kernel/power/power.h
@@ -59,6 +59,7 @@ asmlinkage int swsusp_save(void);
/* kernel/power/hibernate.c */
extern bool freezer_test_done;
+extern bool snapshot_test;
extern int hibernation_snapshot(int platform_mode);
extern int hibernation_restore(int platform_mode);