diff options
| -rw-r--r-- | sys/kern/sys_pipe.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/sys/kern/sys_pipe.c b/sys/kern/sys_pipe.c index 0e19bf8ae7b4..ad166ee992e9 100644 --- a/sys/kern/sys_pipe.c +++ b/sys/kern/sys_pipe.c @@ -627,8 +627,8 @@ pipelock(struct pipe *cpipe, int catch) ("%s: bad waiter count %d", __func__, cpipe->pipe_waiters)); cpipe->pipe_waiters++; - error = msleep(cpipe, PIPE_MTX(cpipe), - prio, "pipelk", 0); + error = msleep(&cpipe->pipe_waiters, PIPE_MTX(cpipe), prio, + "pipelk", 0); cpipe->pipe_waiters--; if (error != 0) return (error); @@ -651,9 +651,8 @@ pipeunlock(struct pipe *cpipe) ("%s: bad waiter count %d", __func__, cpipe->pipe_waiters)); cpipe->pipe_state &= ~PIPE_LOCKFL; - if (cpipe->pipe_waiters > 0) { - wakeup_one(cpipe); - } + if (cpipe->pipe_waiters > 0) + wakeup_one(&cpipe->pipe_waiters); } void |