diff options
Diffstat (limited to 'kernel/futex')
| -rw-r--r-- | kernel/futex/pi.c | 5 | ||||
| -rw-r--r-- | kernel/futex/waitwake.c | 3 |
2 files changed, 2 insertions, 6 deletions
diff --git a/kernel/futex/pi.c b/kernel/futex/pi.c index d62cca5ed8f4..daea650b16f5 100644 --- a/kernel/futex/pi.c +++ b/kernel/futex/pi.c @@ -1020,10 +1020,7 @@ retry_private: * it sees the futex_q::pi_state. */ ret = __rt_mutex_start_proxy_lock(&q.pi_state->pi_mutex, &rt_waiter, current, &wake_q); - preempt_disable(); - raw_spin_unlock_irq(&q.pi_state->pi_mutex.wait_lock); - wake_up_q(&wake_q); - preempt_enable(); + raw_spin_unlock_irq_wake(&q.pi_state->pi_mutex.wait_lock, &wake_q); if (ret) { if (ret == 1) diff --git a/kernel/futex/waitwake.c b/kernel/futex/waitwake.c index 3a10375d9521..eb86a7ade06a 100644 --- a/kernel/futex/waitwake.c +++ b/kernel/futex/waitwake.c @@ -210,13 +210,12 @@ static int futex_atomic_op_inuser(unsigned int encoded_op, u32 __user *uaddr) if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) { if (oparg < 0 || oparg > 31) { - char comm[sizeof(current->comm)]; /* * kill this print and return -EINVAL when userspace * is sane again */ pr_info_ratelimited("futex_wake_op: %s tries to shift op by %d; fix this program\n", - get_task_comm(comm, current), oparg); + current->comm, oparg); oparg &= 31; } oparg = 1 << oparg; |