gpu: nvgpu: protect stacktrace.h include with config

struct stack_trace is protected with config GK20A_CHANNEL_REFCOUNT_TRACKING
and hence protect linux/stacktrace.h header include in gk20a/channel_gk20a.h
with same config

Jira NVGPU-259

Change-Id: I365a4faa7eb071dd559e9b27fe03377dede7484d
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1592603
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h
index cdf75a9a..762daea9 100644
--- a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h
@@ -27,9 +27,7 @@
 /* TODO: To be removed when work_struct update_fn_work is moved out of common code */
 #include <linux/workqueue.h>
 
-#include <linux/stacktrace.h>
 #include <nvgpu/list.h>
-
 #include <nvgpu/lock.h>
 #include <nvgpu/timers.h>
 #include <nvgpu/cond.h>
@@ -165,6 +163,9 @@ enum channel_gk20a_ref_action_type {
 };
 
 #if GK20A_CHANNEL_REFCOUNT_TRACKING
+
+#include <linux/stacktrace.h>
+
 struct channel_gk20a_ref_action {
         enum channel_gk20a_ref_action_type type;
         s64 timestamp_ms;