[PATCH] ptrace: document the locking rules

[linux-2.6-omap-h63xx.git] / include / linux / tty_flip.h

diff --git a/include/linux/tty_flip.h b/include/linux/tty_flip.h
index 82961eb1988861a08c6c459d3d095a1535bf52fb..31548303ee3767095f86efb47696ce433662450e 100644 (file)
--- a/include/linux/tty_flip.h
+++ b/include/linux/tty_flip.h
@@ -2,19 +2,14 @@
 #define _LINUX_TTY_FLIP_H
 
 extern int tty_buffer_request_room(struct tty_struct *tty, size_t size);
-extern int tty_insert_flip_string(struct tty_struct *tty, unsigned char *chars, size_t size);
-extern int tty_insert_flip_string_flags(struct tty_struct *tty, unsigned char *chars, char *flags, size_t size);
+extern int tty_insert_flip_string(struct tty_struct *tty, const unsigned char *chars, size_t size);
+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);
 
-#ifdef INCLUDE_INLINE_FUNCS
-#define _INLINE_ extern
-#else
-#define _INLINE_ static __inline__
-#endif
-
-_INLINE_ int tty_insert_flip_char(struct tty_struct *tty,
-                                  unsigned char ch, char flag)
+static inline int tty_insert_flip_char(struct tty_struct *tty,
+                                       unsigned char ch, char flag)
 {
        struct tty_buffer *tb = tty->buf.tail;
        if (tb && tb->active && tb->used < tb->size) {
@@ -25,24 +20,4 @@ _INLINE_ int tty_insert_flip_char(struct tty_struct *tty,
        return tty_insert_flip_string_flags(tty, &ch, &flag, 1);
 }
 
-_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;
-       spin_unlock_irqrestore(&tty->buf.lock, flags);
-       schedule_delayed_work(&tty->buf.work, 1);
-}
-
-#undef _INLINE_
-
-
 #endif /* _LINUX_TTY_FLIP_H */
-
-
-
-
-
-
-