audit: push loginuid and sessionid processing down

Since we are always current, we can push a lot of this stuff to the
bottom and get rid of useless interfaces and arguments.

Signed-off-by: Eric Paris <eparis@redhat.com>
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 78e378b..96d640b 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -517,7 +517,7 @@
 extern void tty_audit_fork(struct signal_struct *sig);
 extern void tty_audit_tiocsti(struct tty_struct *tty, char ch);
 extern void tty_audit_push(struct tty_struct *tty);
-extern int tty_audit_push_task(struct task_struct *tsk);
+extern int tty_audit_push_current(void);
 #else
 static inline void tty_audit_add_data(struct tty_struct *tty,
 		unsigned char *data, size_t size, unsigned icanon)
@@ -535,7 +535,7 @@
 static inline void tty_audit_push(struct tty_struct *tty)
 {
 }
-static inline int tty_audit_push_task(struct task_struct *tsk)
+static inline int tty_audit_push_current(void)
 {
 	return 0;
 }