tty->flags needs to be atomically modified.
Signed-off-by: Peter Hurley <[email protected]>
---
drivers/tty/tty_ioctl.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c
index 2febed5..ce67f2c 100644
--- a/drivers/tty/tty_ioctl.c
+++ b/drivers/tty/tty_ioctl.c
@@ -156,7 +156,7 @@ int tty_throttle_safe(struct tty_struct *tty)
if (tty->flow_change != TTY_THROTTLE_SAFE)
ret = 1;
else {
- __set_bit(TTY_THROTTLED, &tty->flags);
+ set_bit(TTY_THROTTLED, &tty->flags);
if (tty->ops->throttle)
tty->ops->throttle(tty);
}
@@ -187,7 +187,7 @@ int tty_unthrottle_safe(struct tty_struct *tty)
if (tty->flow_change != TTY_UNTHROTTLE_SAFE)
ret = 1;
else {
- __clear_bit(TTY_THROTTLED, &tty->flags);
+ clear_bit(TTY_THROTTLED, &tty->flags);
if (tty->ops->unthrottle)
tty->ops->unthrottle(tty);
}
--
1.8.1.2
--
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