diff options
Diffstat (limited to 'arch/um')
-rw-r--r-- | arch/um/drivers/chan_kern.c | 17 | ||||
-rw-r--r-- | arch/um/drivers/line.c | 2 | ||||
-rw-r--r-- | arch/um/drivers/mconsole_kern.c | 2 | ||||
-rw-r--r-- | arch/um/include/asm/Kbuild | 1 |
4 files changed, 6 insertions, 16 deletions
diff --git a/arch/um/drivers/chan_kern.c b/arch/um/drivers/chan_kern.c index c3bba73..e9a0abc 100644 --- a/arch/um/drivers/chan_kern.c +++ b/arch/um/drivers/chan_kern.c @@ -83,21 +83,8 @@ static const struct chan_ops not_configged_ops = { static void tty_receive_char(struct tty_struct *tty, char ch) { - if (tty == NULL) - return; - - if (I_IXON(tty) && !I_IXOFF(tty) && !tty->raw) { - if (ch == STOP_CHAR(tty)) { - stop_tty(tty); - return; - } - else if (ch == START_CHAR(tty)) { - start_tty(tty); - return; - } - } - - tty_insert_flip_char(tty, ch, TTY_NORMAL); + if (tty) + tty_insert_flip_char(tty, ch, TTY_NORMAL); } static int open_one_chan(struct chan *chan) diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index fd9a15b..9ffc28b 100644 --- a/arch/um/drivers/line.c +++ b/arch/um/drivers/line.c @@ -584,6 +584,8 @@ int register_lines(struct line_driver *line_driver, printk(KERN_ERR "register_lines : can't register %s driver\n", line_driver->name); put_tty_driver(driver); + for (i = 0; i < nlines; i++) + tty_port_destroy(&lines[i].port); return err; } diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c index 79ccfe6..49e3b49 100644 --- a/arch/um/drivers/mconsole_kern.c +++ b/arch/um/drivers/mconsole_kern.c @@ -648,7 +648,7 @@ static void stack_proc(void *arg) struct task_struct *from = current, *to = arg; to->thread.saved_task = from; - rcu_switch(from, to); + rcu_user_hooks_switch(from, to); switch_to(from, to, from); } diff --git a/arch/um/include/asm/Kbuild b/arch/um/include/asm/Kbuild index 0f6e7b3..b30f34a 100644 --- a/arch/um/include/asm/Kbuild +++ b/arch/um/include/asm/Kbuild @@ -2,3 +2,4 @@ generic-y += bug.h cputime.h device.h emergency-restart.h futex.h hardirq.h generic-y += hw_irq.h irq_regs.h kdebug.h percpu.h sections.h topology.h xor.h generic-y += ftrace.h pci.h io.h param.h delay.h mutex.h current.h exec.h generic-y += switch_to.h clkdev.h +generic-y += trace_clock.h |