tty: audit: Combine push functions

[sfrench/cifs-2.6.git] / drivers / tty / tty_audit.c

diff --git a/drivers/tty/tty_audit.c b/drivers/tty/tty_audit.c
index 5ae48396e26544c40991cea99bc632981b818dbe..6b82c3ce321f28b051e8b233dd5293df2c1a93b1 100644 (file)
--- a/drivers/tty/tty_audit.c
+++ b/drivers/tty/tty_audit.c
@@ -172,12 +172,11 @@ void tty_audit_tiocsti(struct tty_struct *tty, char ch)
 }
 
 /**
- * tty_audit_push_current -    Flush current's pending audit data
+ *     tty_audit_push  -       Flush current's pending audit data
  *
- * Try to lock sighand and get a reference to the tty audit buffer if available.
- * Flush the buffer or return an appropriate error code.
+ *     Returns 0 if success, -EPERM if tty audit is disabled
  */
-int tty_audit_push_current(void)
+int tty_audit_push(void)
 {
        struct tty_audit_buf *buf = ERR_PTR(-EPERM);
        unsigned long flags;
@@ -309,31 +308,3 @@ void tty_audit_add_data(struct tty_struct *tty, const void *data, size_t size)
        mutex_unlock(&buf->mutex);
        tty_audit_buf_put(buf);
 }
-
-/**
- *     tty_audit_push  -       Push buffered data out
- *
- *     Make sure no audit data is pending on the current process.
- */
-void tty_audit_push(void)
-{
-       struct tty_audit_buf *buf;
-       unsigned long flags;
-
-       spin_lock_irqsave(&current->sighand->siglock, flags);
-       if (likely(!current->signal->audit_tty)) {
-               spin_unlock_irqrestore(&current->sighand->siglock, flags);
-               return;
-       }
-       buf = current->signal->tty_audit_buf;
-       if (buf)
-               atomic_inc(&buf->count);
-       spin_unlock_irqrestore(&current->sighand->siglock, flags);
-
-       if (buf) {
-               mutex_lock(&buf->mutex);
-               tty_audit_buf_push(buf);
-               mutex_unlock(&buf->mutex);
-               tty_audit_buf_put(buf);
-       }
-}