This is useful for debugging GPS problems on some Qualcomm SoCs (e.g. msm8916),
since memshare is needed for that to work.

diff --git a/drivers/soc/qcom/memshare/msm_memshare.c b/drivers/soc/qcom/memshare/msm_memshare.c
index eafbbf42457..1185825b32b 100644
--- a/drivers/soc/qcom/memshare/msm_memshare.c
+++ b/drivers/soc/qcom/memshare/msm_memshare.c
@@ -10,6 +10,7 @@
  * GNU General Public License for more details.
  *
  */
+#define DEBUG
 #include <linux/err.h>
 #include <linux/slab.h>
 #include <linux/module.h>