[PATCH] make tty_insert_flip_string_flags() a non gpl export

We changed the wrong symbol.  It's tty_insert_flip_string_flags() which is
called from the previously-non-GPL'ed now-inlined tty_insert_flip_char().

Fix that up, and uninline tty_schedule_flip() while we're there.

Cc: Tobias Powalowski <t.powa@gmx.de>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

drivers/char/tty_io.c

@@ -351,10 +351,10 @@ int tty_buffer_request_room(struct tty_struct *tty, size_t size)
 	spin_unlock_irqrestore(&tty->buf.lock, flags);
 	return size;
 }
-
 EXPORT_SYMBOL_GPL(tty_buffer_request_room);
 
-int tty_insert_flip_string(struct tty_struct *tty, const unsigned char *chars, size_t size)
+int tty_insert_flip_string(struct tty_struct *tty, const unsigned char *chars,
+				size_t size)
 {
 	int copied = 0;
 	do {
@@ -368,17 +368,16 @@ int tty_insert_flip_string(struct tty_struct *tty, const unsigned char *chars, s
 		tb->used += space;
 		copied += space;
 		chars += space;
-/* 		printk("Flip insert %d.\n", space); */
 	}
 	/* There is a small chance that we need to split the data over
 	   several buffers. If this is the case we must loop */
 	while (unlikely(size > copied));
 	return copied;
 }
-
 EXPORT_SYMBOL(tty_insert_flip_string);
 
-int tty_insert_flip_string_flags(struct tty_struct *tty, const unsigned char *chars, const char *flags, size_t size)
+int tty_insert_flip_string_flags(struct tty_struct *tty,
+		const unsigned char *chars, const char *flags, size_t size)
 {
 	int copied = 0;
 	do {
@@ -399,9 +398,20 @@ int tty_insert_flip_string_flags(struct tty_struct *tty, const unsigned char *ch
 	while (unlikely(size > copied));
 	return copied;
 }
-
 EXPORT_SYMBOL_GPL(tty_insert_flip_string_flags);
 
+void tty_schedule_flip(struct tty_struct *tty)
+{
+	unsigned long flags;
+	spin_lock_irqsave(&tty->buf.lock, flags);
+	if (tty->buf.tail != NULL) {
+		tty->buf.tail->active = 0;
+		tty->buf.tail->commit = tty->buf.tail->used;
+	}
+	spin_unlock_irqrestore(&tty->buf.lock, flags);
+	schedule_delayed_work(&tty->buf.work, 1);
+}
+EXPORT_SYMBOL(tty_schedule_flip);
 
 /*
  *	Prepare a block of space in the buffer for data. Returns the length

include/linux/tty_flip.h

@@ -6,9 +6,10 @@ extern int tty_insert_flip_string(struct tty_struct *tty, const unsigned char *c
 extern int tty_insert_flip_string_flags(struct tty_struct *tty, const unsigned char *chars, const char *flags, size_t size);
 extern int tty_prepare_flip_string(struct tty_struct *tty, unsigned char **chars, size_t size);
 extern int tty_prepare_flip_string_flags(struct tty_struct *tty, unsigned char **chars, char **flags, size_t size);
+void tty_schedule_flip(struct tty_struct *tty);
 
 static inline int tty_insert_flip_char(struct tty_struct *tty,
-				       unsigned char ch, char flag)
+					unsigned char ch, char flag)
 {
 	struct tty_buffer *tb = tty->buf.tail;
 	if (tb && tb->active && tb->used < tb->size) {
@@ -19,26 +20,4 @@ static inline int tty_insert_flip_char(struct tty_struct *tty,
 	return tty_insert_flip_string_flags(tty, &ch, &flag, 1);
 }
 
-static inline void tty_schedule_flip(struct tty_struct *tty)
-{
-	unsigned long flags;
-	spin_lock_irqsave(&tty->buf.lock, flags);
-	if (tty->buf.tail != NULL) {
-		tty->buf.tail->active = 0;
-		tty->buf.tail->commit = tty->buf.tail->used;
-	}
-	spin_unlock_irqrestore(&tty->buf.lock, flags);
-	schedule_delayed_work(&tty->buf.work, 1);
-}
-
-#undef _INLINE_
-
-
 #endif /* _LINUX_TTY_FLIP_H */
-
-
-
-
-
-
-