parasite: Make parasite_args helper global

Will need it in tty layer.
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

include/parasite-syscall.h

@@ -22,6 +22,8 @@ struct parasite_ctl {
 	int			tsock;					/* transport socket for transfering fds */
 };
 
+extern void *parasite_args(struct parasite_ctl *ctl, int args_size);
+
 struct cr_fdset;
 struct list_head;
 

parasite-syscall.c

@@ -223,7 +223,7 @@ err:
 	return ret;
 }
 
-static void *parasite_args(struct parasite_ctl *ctl, int args_size)
+void *parasite_args(struct parasite_ctl *ctl, int args_size)
 {
 	BUG_ON(args_size > PARASITE_ARG_SIZE);
 	return ctl->addr_args;