kernel: Public ksu_handle_sys_reboot

- clean code

kernel/ksu.h

@@ -43,6 +43,7 @@ struct manager_list_info {
 
 bool ksu_queue_work(struct work_struct *work);
 
+#if 0
 static inline int startswith(char *s, char *prefix)
 {
     return strncmp(s, prefix, strlen(prefix));
@@ -56,5 +57,6 @@ static inline int endswith(const char *s, const char *t)
         return 1;
     return strcmp(s + slen - tlen, t);
 }
+#endif
 
 #endif

kernel/supercalls.c

@@ -742,8 +742,6 @@ static const struct ksu_ioctl_cmd_map ksu_ioctl_handlers[] = {
     { .cmd = 0, .name = NULL, .handler = NULL, .perm_check = NULL} // Sentine
 };
 
-#ifdef KSU_KPROBES_HOOK
-
 struct ksu_install_fd_tw {
     struct callback_head cb;
     int __user *outp;
@@ -801,6 +799,7 @@ int ksu_handle_sys_reboot(int magic1, int magic2, unsigned int cmd, void __user
     return 0;
 }
 
+#ifdef KSU_KPROBES_HOOK
 // Reboot hook for installing fd
 static int reboot_handler_pre(struct kprobe *p, struct pt_regs *regs)
 {