--- zzzz-none-000/linux-3.18.24/kernel/time/time.c	2015-10-31 20:39:51.000000000 +0000
+++ rtl96-5690pro-762/linux-3.18.24/kernel/time/time.c	2024-08-14 08:36:37.000000000 +0000
@@ -99,12 +99,27 @@
 
 #endif /* __ARCH_WANT_SYS_TIME */
 
+#ifdef CONFIG_CMCC_DMIPS
+extern void cmcc_dmip_process(struct timeval *t);
+#endif
+#ifdef  CONFIG_CMCC_GBM
+void (*cmcc_internal_function)(struct timeval *tv, struct timeval *ktv);
+EXPORT_SYMBOL(cmcc_internal_function);
+#endif
 SYSCALL_DEFINE2(gettimeofday, struct timeval __user *, tv,
 		struct timezone __user *, tz)
 {
 	if (likely(tv != NULL)) {
 		struct timeval ktv;
 		do_gettimeofday(&ktv);
+#ifdef CONFIG_CMCC_DMIPS
+		cmcc_dmip_process(&ktv);
+#endif
+#ifdef CONFIG_CMCC_GBM
+        if(cmcc_internal_function){
+            cmcc_internal_function(tv, &ktv);
+        }
+#endif
 		if (copy_to_user(tv, &ktv, sizeof(ktv)))
 			return -EFAULT;
 	}