--- zzzz-none-000/linux-4.4.60/include/linux/soc/qcom/smem.h	2017-04-08 07:53:53.000000000 +0000
+++ jet-2400-727/linux-4.4.60/include/linux/soc/qcom/smem.h	2021-03-17 14:36:41.000000000 +0000
@@ -8,4 +8,6 @@
 
 int qcom_smem_get_free_space(unsigned host);
 
+phys_addr_t qcom_smem_virt_to_phys(void *p);
+
 #endif