summaryrefslogtreecommitdiffstats
path: root/drivers/hwtracing/stm/stm.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/hwtracing/stm/stm.h')
-rw-r--r--drivers/hwtracing/stm/stm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/hwtracing/stm/stm.h b/drivers/hwtracing/stm/stm.h
index 95ece0292c99..97ee02241440 100644
--- a/drivers/hwtracing/stm/stm.h
+++ b/drivers/hwtracing/stm/stm.h
@@ -45,6 +45,7 @@ struct stm_device {
int major;
unsigned int sw_nmasters;
struct stm_data *data;
+ struct mutex link_mutex;
spinlock_t link_lock;
struct list_head link_list;
/* master allocation */