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| author | Arnd Bergmann <arnd@arndb.de> | 2010-06-01 22:53:01 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-08-10 13:47:43 -0700 |
| commit | ec79d6056de58511d8e46d9ae59d3878f958dc3e (patch) | |
| tree | 8e73cf399c4cb3c31dbf3caced385cfc018a706a /drivers/char/selection.c | |
| parent | 3f582b8c11014e4ce310d9839fb335164195333f (diff) | |
| download | kernel_samsung_smdk4412-ec79d6056de58511d8e46d9ae59d3878f958dc3e.zip kernel_samsung_smdk4412-ec79d6056de58511d8e46d9ae59d3878f958dc3e.tar.gz kernel_samsung_smdk4412-ec79d6056de58511d8e46d9ae59d3878f958dc3e.tar.bz2 | |
tty: replace BKL with a new tty_lock
As a preparation for replacing the big kernel lock
in the TTY layer, wrap all the callers in new
macros tty_lock, tty_lock_nested and tty_unlock.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/char/selection.c')
| -rw-r--r-- | drivers/char/selection.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/selection.c b/drivers/char/selection.c index 6e79340..85211a3 100644 --- a/drivers/char/selection.c +++ b/drivers/char/selection.c @@ -313,7 +313,7 @@ int paste_selection(struct tty_struct *tty) struct tty_ldisc *ld; DECLARE_WAITQUEUE(wait, current); - lock_kernel(); + tty_lock_nested(); /* always called with BTM from vt_ioctl */ acquire_console_sem(); poke_blanked_console(); @@ -338,6 +338,6 @@ int paste_selection(struct tty_struct *tty) __set_current_state(TASK_RUNNING); tty_ldisc_deref(ld); - unlock_kernel(); + tty_unlock(); return 0; } |