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tty: handle VT specific compat ioctls in vt driver

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The VT specific compat_ioctl handlers are the only ones
in common code that require the BKL. Moving them into
the vt driver lets us remove the BKL from the other handlers
and cleans up the code.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Arnd Bergmann
2009-08-06 15:09:28 +02:00
committed by Live-CD User
parent 62b263585b
commit e92166517e
3 changed files with 209 additions and 0 deletions
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include/linux/tty.h
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@@ -536,5 +536,8 @@ extern int pcxe_open(struct tty_struct *tty, struct file *filp);
extern int vt_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg);
extern long vt_compat_ioctl(struct tty_struct *tty, struct file * file,
unsigned int cmd, unsigned long arg);
#endif /* __KERNEL__ */
#endif